Home / 38,088.72-57,148.11-27,571.97

Finding the Fourth Proportional to 38,088.72, 57,148.11 and 27,571.97

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Solution

The fourth proportional to 38,088.72, 57,148.11 and 27,571.97 is: 41,368.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,088.72 : 57,148.11 = 27,571.97 : x
  2. Step 2: Convert to fraction form
    38,088.72/57,148.11 = 27,571.97/x
  3. Step 3: Cross multiply
    38,088.72x = 57,148.11 × 27,571.97
  4. Step 4: Simplify right side
    38,088.72x = 1,575,686,117.35
  5. Step 5: Solve for x
    x = 1,575,686,117.35/38,088.72
  6. Step 6: Final answer
    x = 41,368.84

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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.