Home / 56,867.36-85,306.50-17,417.52

Finding the Fourth Proportional to 56,867.36, 85,306.50 and 17,417.52

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Solution

The fourth proportional to 56,867.36, 85,306.50 and 17,417.52 is: 26,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,867.36 : 85,306.50 = 17,417.52 : x
  2. Step 2: Convert to fraction form
    56,867.36/85,306.50 = 17,417.52/x
  3. Step 3: Cross multiply
    56,867.36x = 85,306.50 × 17,417.52
  4. Step 4: Simplify right side
    56,867.36x = 1,485,827,669.88
  5. Step 5: Solve for x
    x = 1,485,827,669.88/56,867.36
  6. Step 6: Final answer
    x = 26,127.95

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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.