Home / 35,344.31-53,025.39-10,385.15

Finding the Fourth Proportional to 35,344.31, 53,025.39 and 10,385.15

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Solution

The fourth proportional to 35,344.31, 53,025.39 and 10,385.15 is: 15,580.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344.31 : 53,025.39 = 10,385.15 : x
  2. Step 2: Convert to fraction form
    35,344.31/53,025.39 = 10,385.15/x
  3. Step 3: Cross multiply
    35,344.31x = 53,025.39 × 10,385.15
  4. Step 4: Simplify right side
    35,344.31x = 550,676,363.83
  5. Step 5: Solve for x
    x = 550,676,363.83/35,344.31
  6. Step 6: Final answer
    x = 15,580.34

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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.