Home / 38,856.30-58,272.09-12,554.82

Finding the Fourth Proportional to 38,856.30, 58,272.09 and 12,554.82

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Solution

The fourth proportional to 38,856.30, 58,272.09 and 12,554.82 is: 18,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,856.30 : 58,272.09 = 12,554.82 : x
  2. Step 2: Convert to fraction form
    38,856.30/58,272.09 = 12,554.82/x
  3. Step 3: Cross multiply
    38,856.30x = 58,272.09 × 12,554.82
  4. Step 4: Simplify right side
    38,856.30x = 731,595,600.97
  5. Step 5: Solve for x
    x = 731,595,600.97/38,856.30
  6. Step 6: Final answer
    x = 18,828.24

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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.