Home / 40,267.40-55,572.18-22,364.04

Finding the Fourth Proportional to 40,267.40, 55,572.18 and 22,364.04

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Solution

The fourth proportional to 40,267.40, 55,572.18 and 22,364.04 is: 30,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,267.40 : 55,572.18 = 22,364.04 : x
  2. Step 2: Convert to fraction form
    40,267.40/55,572.18 = 22,364.04/x
  3. Step 3: Cross multiply
    40,267.40x = 55,572.18 × 22,364.04
  4. Step 4: Simplify right side
    40,267.40x = 1,242,818,456.41
  5. Step 5: Solve for x
    x = 1,242,818,456.41/40,267.40
  6. Step 6: Final answer
    x = 30,864.13

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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.