Home / 40,677.83-56,095.97-31,722.06

Finding the Fourth Proportional to 40,677.83, 56,095.97 and 31,722.06

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Solution

The fourth proportional to 40,677.83, 56,095.97 and 31,722.06 is: 43,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,677.83 : 56,095.97 = 31,722.06 : x
  2. Step 2: Convert to fraction form
    40,677.83/56,095.97 = 31,722.06/x
  3. Step 3: Cross multiply
    40,677.83x = 56,095.97 × 31,722.06
  4. Step 4: Simplify right side
    40,677.83x = 1,779,479,726.10
  5. Step 5: Solve for x
    x = 1,779,479,726.10/40,677.83
  6. Step 6: Final answer
    x = 43,745.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.