Home / 35,312.20-52,952.10-15,580.60

Finding the Fourth Proportional to 35,312.20, 52,952.10 and 15,580.60

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Solution

The fourth proportional to 35,312.20, 52,952.10 and 15,580.60 is: 23,363.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,312.20 : 52,952.10 = 15,580.60 : x
  2. Step 2: Convert to fraction form
    35,312.20/52,952.10 = 15,580.60/x
  3. Step 3: Cross multiply
    35,312.20x = 52,952.10 × 15,580.60
  4. Step 4: Simplify right side
    35,312.20x = 825,025,489.26
  5. Step 5: Solve for x
    x = 825,025,489.26/35,312.20
  6. Step 6: Final answer
    x = 23,363.75

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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.