Home / 17,872.21-24,663.76-10,318.85

Finding the Fourth Proportional to 17,872.21, 24,663.76 and 10,318.85

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Solution

The fourth proportional to 17,872.21, 24,663.76 and 10,318.85 is: 14,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.21 : 24,663.76 = 10,318.85 : x
  2. Step 2: Convert to fraction form
    17,872.21/24,663.76 = 10,318.85/x
  3. Step 3: Cross multiply
    17,872.21x = 24,663.76 × 10,318.85
  4. Step 4: Simplify right side
    17,872.21x = 254,501,490.76
  5. Step 5: Solve for x
    x = 254,501,490.76/17,872.21
  6. Step 6: Final answer
    x = 14,240.07

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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.