Home / 56,558.57-84,708.65-26,997.21

Finding the Fourth Proportional to 56,558.57, 84,708.65 and 26,997.21

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Solution

The fourth proportional to 56,558.57, 84,708.65 and 26,997.21 is: 40,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,558.57 : 84,708.65 = 26,997.21 : x
  2. Step 2: Convert to fraction form
    56,558.57/84,708.65 = 26,997.21/x
  3. Step 3: Cross multiply
    56,558.57x = 84,708.65 × 26,997.21
  4. Step 4: Simplify right side
    56,558.57x = 2,286,897,212.87
  5. Step 5: Solve for x
    x = 2,286,897,212.87/56,558.57
  6. Step 6: Final answer
    x = 40,434.14

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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.