Home / 36,572.31-54,852.86-11,609.12

Finding the Fourth Proportional to 36,572.31, 54,852.86 and 11,609.12

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Solution

The fourth proportional to 36,572.31, 54,852.86 and 11,609.12 is: 17,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,572.31 : 54,852.86 = 11,609.12 : x
  2. Step 2: Convert to fraction form
    36,572.31/54,852.86 = 11,609.12/x
  3. Step 3: Cross multiply
    36,572.31x = 54,852.86 × 11,609.12
  4. Step 4: Simplify right side
    36,572.31x = 636,793,600.24
  5. Step 5: Solve for x
    x = 636,793,600.24/36,572.31
  6. Step 6: Final answer
    x = 17,411.91

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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.