Home / 56,956.08-85,442.32-17,516.52

Finding the Fourth Proportional to 56,956.08, 85,442.32 and 17,516.52

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Solution

The fourth proportional to 56,956.08, 85,442.32 and 17,516.52 is: 26,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,956.08 : 85,442.32 = 17,516.52 : x
  2. Step 2: Convert to fraction form
    56,956.08/85,442.32 = 17,516.52/x
  3. Step 3: Cross multiply
    56,956.08x = 85,442.32 × 17,516.52
  4. Step 4: Simplify right side
    56,956.08x = 1,496,652,107.13
  5. Step 5: Solve for x
    x = 1,496,652,107.13/56,956.08
  6. Step 6: Final answer
    x = 26,277.30

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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.