Home / 10,318.72-14,240.46-5,842.66

Finding the Fourth Proportional to 10,318.72, 14,240.46 and 5,842.66

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Solution

The fourth proportional to 10,318.72, 14,240.46 and 5,842.66 is: 8,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,318.72 : 14,240.46 = 5,842.66 : x
  2. Step 2: Convert to fraction form
    10,318.72/14,240.46 = 5,842.66/x
  3. Step 3: Cross multiply
    10,318.72x = 14,240.46 × 5,842.66
  4. Step 4: Simplify right side
    10,318.72x = 83,202,166.02
  5. Step 5: Solve for x
    x = 83,202,166.02/10,318.72
  6. Step 6: Final answer
    x = 8,063.23

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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.