Home / 38,678.46-53,381.13-23,575.85

Finding the Fourth Proportional to 38,678.46, 53,381.13 and 23,575.85

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Solution

The fourth proportional to 38,678.46, 53,381.13 and 23,575.85 is: 32,537.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,678.46 : 53,381.13 = 23,575.85 : x
  2. Step 2: Convert to fraction form
    38,678.46/53,381.13 = 23,575.85/x
  3. Step 3: Cross multiply
    38,678.46x = 53,381.13 × 23,575.85
  4. Step 4: Simplify right side
    38,678.46x = 1,258,505,358.57
  5. Step 5: Solve for x
    x = 1,258,505,358.57/38,678.46
  6. Step 6: Final answer
    x = 32,537.63

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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.