Home / 34,708.07-52,061.50-13,650.30

Finding the Fourth Proportional to 34,708.07, 52,061.50 and 13,650.30

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Solution

The fourth proportional to 34,708.07, 52,061.50 and 13,650.30 is: 20,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,708.07 : 52,061.50 = 13,650.30 : x
  2. Step 2: Convert to fraction form
    34,708.07/52,061.50 = 13,650.30/x
  3. Step 3: Cross multiply
    34,708.07x = 52,061.50 × 13,650.30
  4. Step 4: Simplify right side
    34,708.07x = 710,655,025.20
  5. Step 5: Solve for x
    x = 710,655,025.20/34,708.07
  6. Step 6: Final answer
    x = 20,475.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.