Home / 10,840.14-16,262.91-5,000.85

Finding the Fourth Proportional to 10,840.14, 16,262.91 and 5,000.85

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Solution

The fourth proportional to 10,840.14, 16,262.91 and 5,000.85 is: 7,502.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840.14 : 16,262.91 = 5,000.85 : x
  2. Step 2: Convert to fraction form
    10,840.14/16,262.91 = 5,000.85/x
  3. Step 3: Cross multiply
    10,840.14x = 16,262.91 × 5,000.85
  4. Step 4: Simplify right side
    10,840.14x = 81,328,373.47
  5. Step 5: Solve for x
    x = 81,328,373.47/10,840.14
  6. Step 6: Final answer
    x = 7,502.52

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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.