Home / 56,741.49-85,125.96-17,296.20

Finding the Fourth Proportional to 56,741.49, 85,125.96 and 17,296.20

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Solution

The fourth proportional to 56,741.49, 85,125.96 and 17,296.20 is: 25,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,741.49 : 85,125.96 = 17,296.20 : x
  2. Step 2: Convert to fraction form
    56,741.49/85,125.96 = 17,296.20/x
  3. Step 3: Cross multiply
    56,741.49x = 85,125.96 × 17,296.20
  4. Step 4: Simplify right side
    56,741.49x = 1,472,355,629.35
  5. Step 5: Solve for x
    x = 1,472,355,629.35/56,741.49
  6. Step 6: Final answer
    x = 25,948.48

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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.