Home / 35,347.92-53,029.31-10,385.88

Finding the Fourth Proportional to 35,347.92, 53,029.31 and 10,385.88

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Solution

The fourth proportional to 35,347.92, 53,029.31 and 10,385.88 is: 15,581.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,347.92 : 53,029.31 = 10,385.88 : x
  2. Step 2: Convert to fraction form
    35,347.92/53,029.31 = 10,385.88/x
  3. Step 3: Cross multiply
    35,347.92x = 53,029.31 × 10,385.88
  4. Step 4: Simplify right side
    35,347.92x = 550,755,998.21
  5. Step 5: Solve for x
    x = 550,755,998.21/35,347.92
  6. Step 6: Final answer
    x = 15,581.00

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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.