Home / 14,711.56-20,296.98-8,337.47

Finding the Fourth Proportional to 14,711.56, 20,296.98 and 8,337.47

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Solution

The fourth proportional to 14,711.56, 20,296.98 and 8,337.47 is: 11,502.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,711.56 : 20,296.98 = 8,337.47 : x
  2. Step 2: Convert to fraction form
    14,711.56/20,296.98 = 8,337.47/x
  3. Step 3: Cross multiply
    14,711.56x = 20,296.98 × 8,337.47
  4. Step 4: Simplify right side
    14,711.56x = 169,225,360.36
  5. Step 5: Solve for x
    x = 169,225,360.36/14,711.56
  6. Step 6: Final answer
    x = 11,502.89

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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.