Home / 40,006.17-60,009.21-12,304.17

Finding the Fourth Proportional to 40,006.17, 60,009.21 and 12,304.17

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Solution

The fourth proportional to 40,006.17, 60,009.21 and 12,304.17 is: 18,456.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,006.17 : 60,009.21 = 12,304.17 : x
  2. Step 2: Convert to fraction form
    40,006.17/60,009.21 = 12,304.17/x
  3. Step 3: Cross multiply
    40,006.17x = 60,009.21 × 12,304.17
  4. Step 4: Simplify right side
    40,006.17x = 738,363,521.41
  5. Step 5: Solve for x
    x = 738,363,521.41/40,006.17
  6. Step 6: Final answer
    x = 18,456.24

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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.