Home / 16,279.56-24,386.97-7,935.24

Finding the Fourth Proportional to 16,279.56, 24,386.97 and 7,935.24

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Solution

The fourth proportional to 16,279.56, 24,386.97 and 7,935.24 is: 11,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.56 : 24,386.97 = 7,935.24 : x
  2. Step 2: Convert to fraction form
    16,279.56/24,386.97 = 7,935.24/x
  3. Step 3: Cross multiply
    16,279.56x = 24,386.97 × 7,935.24
  4. Step 4: Simplify right side
    16,279.56x = 193,516,337.89
  5. Step 5: Solve for x
    x = 193,516,337.89/16,279.56
  6. Step 6: Final answer
    x = 11,887.08

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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.