Home / 38,282.36-52,814.66-28,234.92

Finding the Fourth Proportional to 38,282.36, 52,814.66 and 28,234.92

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Solution

The fourth proportional to 38,282.36, 52,814.66 and 28,234.92 is: 38,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,282.36 : 52,814.66 = 28,234.92 : x
  2. Step 2: Convert to fraction form
    38,282.36/52,814.66 = 28,234.92/x
  3. Step 3: Cross multiply
    38,282.36x = 52,814.66 × 28,234.92
  4. Step 4: Simplify right side
    38,282.36x = 1,491,217,699.93
  5. Step 5: Solve for x
    x = 1,491,217,699.93/38,282.36
  6. Step 6: Final answer
    x = 38,953.13

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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.