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Finding the Fourth Proportional to 14,025.51, 19,355.13 and 7,652.10

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Solution

The fourth proportional to 14,025.51, 19,355.13 and 7,652.10 is: 10,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.51 : 19,355.13 = 7,652.10 : x
  2. Step 2: Convert to fraction form
    14,025.51/19,355.13 = 7,652.10/x
  3. Step 3: Cross multiply
    14,025.51x = 19,355.13 × 7,652.10
  4. Step 4: Simplify right side
    14,025.51x = 148,107,390.27
  5. Step 5: Solve for x
    x = 148,107,390.27/14,025.51
  6. Step 6: Final answer
    x = 10,559.86

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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.