Home / 42,305.28-58,225.92-36,269.16

Finding the Fourth Proportional to 42,305.28, 58,225.92 and 36,269.16

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Solution

The fourth proportional to 42,305.28, 58,225.92 and 36,269.16 is: 49,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,305.28 : 58,225.92 = 36,269.16 : x
  2. Step 2: Convert to fraction form
    42,305.28/58,225.92 = 36,269.16/x
  3. Step 3: Cross multiply
    42,305.28x = 58,225.92 × 36,269.16
  4. Step 4: Simplify right side
    42,305.28x = 2,111,805,208.63
  5. Step 5: Solve for x
    x = 2,111,805,208.63/42,305.28
  6. Step 6: Final answer
    x = 49,918.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.