Home / 38,482.22-57,679.59-16,281.74

Finding the Fourth Proportional to 38,482.22, 57,679.59 and 16,281.74

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Solution

The fourth proportional to 38,482.22, 57,679.59 and 16,281.74 is: 24,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,482.22 : 57,679.59 = 16,281.74 : x
  2. Step 2: Convert to fraction form
    38,482.22/57,679.59 = 16,281.74/x
  3. Step 3: Cross multiply
    38,482.22x = 57,679.59 × 16,281.74
  4. Step 4: Simplify right side
    38,482.22x = 939,124,292.94
  5. Step 5: Solve for x
    x = 939,124,292.94/38,482.22
  6. Step 6: Final answer
    x = 24,404.11

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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.