Home / 39,292.92-54,228.84-22,068.11

Finding the Fourth Proportional to 39,292.92, 54,228.84 and 22,068.11

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Solution

The fourth proportional to 39,292.92, 54,228.84 and 22,068.11 is: 30,456.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292.92 : 54,228.84 = 22,068.11 : x
  2. Step 2: Convert to fraction form
    39,292.92/54,228.84 = 22,068.11/x
  3. Step 3: Cross multiply
    39,292.92x = 54,228.84 × 22,068.11
  4. Step 4: Simplify right side
    39,292.92x = 1,196,728,006.29
  5. Step 5: Solve for x
    x = 1,196,728,006.29/39,292.92
  6. Step 6: Final answer
    x = 30,456.58

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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.