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Finding the Fourth Proportional to 56,598.66, 84,910.26 and 17,158.80

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Solution

The fourth proportional to 56,598.66, 84,910.26 and 17,158.80 is: 25,741.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,598.66 : 84,910.26 = 17,158.80 : x
  2. Step 2: Convert to fraction form
    56,598.66/84,910.26 = 17,158.80/x
  3. Step 3: Cross multiply
    56,598.66x = 84,910.26 × 17,158.80
  4. Step 4: Simplify right side
    56,598.66x = 1,456,958,169.29
  5. Step 5: Solve for x
    x = 1,456,958,169.29/56,598.66
  6. Step 6: Final answer
    x = 25,741.92

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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.