Home / 14,732.65-20,330.66-8,018.13

Finding the Fourth Proportional to 14,732.65, 20,330.66 and 8,018.13

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Solution

The fourth proportional to 14,732.65, 20,330.66 and 8,018.13 is: 11,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732.65 : 20,330.66 = 8,018.13 : x
  2. Step 2: Convert to fraction form
    14,732.65/20,330.66 = 8,018.13/x
  3. Step 3: Cross multiply
    14,732.65x = 20,330.66 × 8,018.13
  4. Step 4: Simplify right side
    14,732.65x = 163,013,874.87
  5. Step 5: Solve for x
    x = 163,013,874.87/14,732.65
  6. Step 6: Final answer
    x = 11,064.80

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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.