Home / 56,956.48-85,442.88-17,516.89

Finding the Fourth Proportional to 56,956.48, 85,442.88 and 17,516.89

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Solution

The fourth proportional to 56,956.48, 85,442.88 and 17,516.89 is: 26,277.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,956.48 : 85,442.88 = 17,516.89 : x
  2. Step 2: Convert to fraction form
    56,956.48/85,442.88 = 17,516.89/x
  3. Step 3: Cross multiply
    56,956.48x = 85,442.88 × 17,516.89
  4. Step 4: Simplify right side
    56,956.48x = 1,496,693,530.24
  5. Step 5: Solve for x
    x = 1,496,693,530.24/56,956.48
  6. Step 6: Final answer
    x = 26,277.84

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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.