Home / 42,553.49-63,886.77-36,353.34

Finding the Fourth Proportional to 42,553.49, 63,886.77 and 36,353.34

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Solution

The fourth proportional to 42,553.49, 63,886.77 and 36,353.34 is: 54,578.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,553.49 : 63,886.77 = 36,353.34 : x
  2. Step 2: Convert to fraction form
    42,553.49/63,886.77 = 36,353.34/x
  3. Step 3: Cross multiply
    42,553.49x = 63,886.77 × 36,353.34
  4. Step 4: Simplify right side
    42,553.49x = 2,322,497,471.31
  5. Step 5: Solve for x
    x = 2,322,497,471.31/42,553.49
  6. Step 6: Final answer
    x = 54,578.31

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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.