Home / 14,687.56-22,033.78-5,921.74

Finding the Fourth Proportional to 14,687.56, 22,033.78 and 5,921.74

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Solution

The fourth proportional to 14,687.56, 22,033.78 and 5,921.74 is: 8,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,687.56 : 22,033.78 = 5,921.74 : x
  2. Step 2: Convert to fraction form
    14,687.56/22,033.78 = 5,921.74/x
  3. Step 3: Cross multiply
    14,687.56x = 22,033.78 × 5,921.74
  4. Step 4: Simplify right side
    14,687.56x = 130,478,316.38
  5. Step 5: Solve for x
    x = 130,478,316.38/14,687.56
  6. Step 6: Final answer
    x = 8,883.59

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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.