Home / 56,717.49-85,069.74-15,167.73

Finding the Fourth Proportional to 56,717.49, 85,069.74 and 15,167.73

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Solution

The fourth proportional to 56,717.49, 85,069.74 and 15,167.73 is: 22,749.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,717.49 : 85,069.74 = 15,167.73 : x
  2. Step 2: Convert to fraction form
    56,717.49/85,069.74 = 15,167.73/x
  3. Step 3: Cross multiply
    56,717.49x = 85,069.74 × 15,167.73
  4. Step 4: Simplify right side
    56,717.49x = 1,290,314,847.49
  5. Step 5: Solve for x
    x = 1,290,314,847.49/56,717.49
  6. Step 6: Final answer
    x = 22,749.86

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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.