Home / 56,832.86-85,246.20-17,389.96

Finding the Fourth Proportional to 56,832.86, 85,246.20 and 17,389.96

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Solution

The fourth proportional to 56,832.86, 85,246.20 and 17,389.96 is: 26,083.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,832.86 : 85,246.20 = 17,389.96 : x
  2. Step 2: Convert to fraction form
    56,832.86/85,246.20 = 17,389.96/x
  3. Step 3: Cross multiply
    56,832.86x = 85,246.20 × 17,389.96
  4. Step 4: Simplify right side
    56,832.86x = 1,482,428,008.15
  5. Step 5: Solve for x
    x = 1,482,428,008.15/56,832.86
  6. Step 6: Final answer
    x = 26,083.99

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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.