Home / 56,885.72-85,329.87-14,767.46

Finding the Fourth Proportional to 56,885.72, 85,329.87 and 14,767.46

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Solution

The fourth proportional to 56,885.72, 85,329.87 and 14,767.46 is: 22,151.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,885.72 : 85,329.87 = 14,767.46 : x
  2. Step 2: Convert to fraction form
    56,885.72/85,329.87 = 14,767.46/x
  3. Step 3: Cross multiply
    56,885.72x = 85,329.87 × 14,767.46
  4. Step 4: Simplify right side
    56,885.72x = 1,260,105,442.03
  5. Step 5: Solve for x
    x = 1,260,105,442.03/56,885.72
  6. Step 6: Final answer
    x = 22,151.52

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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.