Home / 56,768.16-85,126.64-17,330.08

Finding the Fourth Proportional to 56,768.16, 85,126.64 and 17,330.08

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Solution

The fourth proportional to 56,768.16, 85,126.64 and 17,330.08 is: 25,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,768.16 : 85,126.64 = 17,330.08 : x
  2. Step 2: Convert to fraction form
    56,768.16/85,126.64 = 17,330.08/x
  3. Step 3: Cross multiply
    56,768.16x = 85,126.64 × 17,330.08
  4. Step 4: Simplify right side
    56,768.16x = 1,475,251,481.33
  5. Step 5: Solve for x
    x = 1,475,251,481.33/56,768.16
  6. Step 6: Final answer
    x = 25,987.30

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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.