Home / 14,025.66-19,355.40-8,057.70

Finding the Fourth Proportional to 14,025.66, 19,355.40 and 8,057.70

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Solution

The fourth proportional to 14,025.66, 19,355.40 and 8,057.70 is: 11,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.66 : 19,355.40 = 8,057.70 : x
  2. Step 2: Convert to fraction form
    14,025.66/19,355.40 = 8,057.70/x
  3. Step 3: Cross multiply
    14,025.66x = 19,355.40 × 8,057.70
  4. Step 4: Simplify right side
    14,025.66x = 155,960,006.58
  5. Step 5: Solve for x
    x = 155,960,006.58/14,025.66
  6. Step 6: Final answer
    x = 11,119.62

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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.