Home / 56,952.48-85,436.88-17,512.89

Finding the Fourth Proportional to 56,952.48, 85,436.88 and 17,512.89

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Solution

The fourth proportional to 56,952.48, 85,436.88 and 17,512.89 is: 26,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,952.48 : 85,436.88 = 17,512.89 : x
  2. Step 2: Convert to fraction form
    56,952.48/85,436.88 = 17,512.89/x
  3. Step 3: Cross multiply
    56,952.48x = 85,436.88 × 17,512.89
  4. Step 4: Simplify right side
    56,952.48x = 1,496,246,681.38
  5. Step 5: Solve for x
    x = 1,496,246,681.38/56,952.48
  6. Step 6: Final answer
    x = 26,271.84

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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.