Home / 56,826.59-85,230.69-26,840.78

Finding the Fourth Proportional to 56,826.59, 85,230.69 and 26,840.78

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Solution

The fourth proportional to 56,826.59, 85,230.69 and 26,840.78 is: 40,256.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,826.59 : 85,230.69 = 26,840.78 : x
  2. Step 2: Convert to fraction form
    56,826.59/85,230.69 = 26,840.78/x
  3. Step 3: Cross multiply
    56,826.59x = 85,230.69 × 26,840.78
  4. Step 4: Simplify right side
    56,826.59x = 2,287,657,773.38
  5. Step 5: Solve for x
    x = 2,287,657,773.38/56,826.59
  6. Step 6: Final answer
    x = 40,256.82

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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.