Home / 56,960.65-85,442.37-17,518.06

Finding the Fourth Proportional to 56,960.65, 85,442.37 and 17,518.06

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Solution

The fourth proportional to 56,960.65, 85,442.37 and 17,518.06 is: 26,277.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,960.65 : 85,442.37 = 17,518.06 : x
  2. Step 2: Convert to fraction form
    56,960.65/85,442.37 = 17,518.06/x
  3. Step 3: Cross multiply
    56,960.65x = 85,442.37 × 17,518.06
  4. Step 4: Simplify right side
    56,960.65x = 1,496,784,564.20
  5. Step 5: Solve for x
    x = 1,496,784,564.20/56,960.65
  6. Step 6: Final answer
    x = 26,277.52

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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.