Home / 10,279.13-14,184.92-5,741.69

Finding the Fourth Proportional to 10,279.13, 14,184.92 and 5,741.69

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Solution

The fourth proportional to 10,279.13, 14,184.92 and 5,741.69 is: 7,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279.13 : 14,184.92 = 5,741.69 : x
  2. Step 2: Convert to fraction form
    10,279.13/14,184.92 = 5,741.69/x
  3. Step 3: Cross multiply
    10,279.13x = 14,184.92 × 5,741.69
  4. Step 4: Simplify right side
    10,279.13x = 81,445,384.61
  5. Step 5: Solve for x
    x = 81,445,384.61/10,279.13
  6. Step 6: Final answer
    x = 7,923.37

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Double scale
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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.