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Finding the Fourth Proportional to 14,025.15, 19,354.14 and 7,737.39

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Solution

The fourth proportional to 14,025.15, 19,354.14 and 7,737.39 is: 10,677.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.15 : 19,354.14 = 7,737.39 : x
  2. Step 2: Convert to fraction form
    14,025.15/19,354.14 = 7,737.39/x
  3. Step 3: Cross multiply
    14,025.15x = 19,354.14 × 7,737.39
  4. Step 4: Simplify right side
    14,025.15x = 149,750,529.29
  5. Step 5: Solve for x
    x = 149,750,529.29/14,025.15
  6. Step 6: Final answer
    x = 10,677.29

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.