Home / 56,979.16-85,480.08-17,534.77

Finding the Fourth Proportional to 56,979.16, 85,480.08 and 17,534.77

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Solution

The fourth proportional to 56,979.16, 85,480.08 and 17,534.77 is: 26,305.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,979.16 : 85,480.08 = 17,534.77 : x
  2. Step 2: Convert to fraction form
    56,979.16/85,480.08 = 17,534.77/x
  3. Step 3: Cross multiply
    56,979.16x = 85,480.08 × 17,534.77
  4. Step 4: Simplify right side
    56,979.16x = 1,498,873,542.38
  5. Step 5: Solve for x
    x = 1,498,873,542.38/56,979.16
  6. Step 6: Final answer
    x = 26,305.64

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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.