Home / 15,347.74-23,006.10-5,981.92

Finding the Fourth Proportional to 15,347.74, 23,006.10 and 5,981.92

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Solution

The fourth proportional to 15,347.74, 23,006.10 and 5,981.92 is: 8,966.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,347.74 : 23,006.10 = 5,981.92 : x
  2. Step 2: Convert to fraction form
    15,347.74/23,006.10 = 5,981.92/x
  3. Step 3: Cross multiply
    15,347.74x = 23,006.10 × 5,981.92
  4. Step 4: Simplify right side
    15,347.74x = 137,620,649.71
  5. Step 5: Solve for x
    x = 137,620,649.71/15,347.74
  6. Step 6: Final answer
    x = 8,966.83

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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.