Home / 42,504.18-63,751.41-11,341.86

Finding the Fourth Proportional to 42,504.18, 63,751.41 and 11,341.86

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Solution

The fourth proportional to 42,504.18, 63,751.41 and 11,341.86 is: 17,011.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,504.18 : 63,751.41 = 11,341.86 : x
  2. Step 2: Convert to fraction form
    42,504.18/63,751.41 = 11,341.86/x
  3. Step 3: Cross multiply
    42,504.18x = 63,751.41 × 11,341.86
  4. Step 4: Simplify right side
    42,504.18x = 723,059,567.02
  5. Step 5: Solve for x
    x = 723,059,567.02/42,504.18
  6. Step 6: Final answer
    x = 17,011.49

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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.