Home / 42,471.12-58,610.44-26,564.60

Finding the Fourth Proportional to 42,471.12, 58,610.44 and 26,564.60

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Solution

The fourth proportional to 42,471.12, 58,610.44 and 26,564.60 is: 36,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,471.12 : 58,610.44 = 26,564.60 : x
  2. Step 2: Convert to fraction form
    42,471.12/58,610.44 = 26,564.60/x
  3. Step 3: Cross multiply
    42,471.12x = 58,610.44 × 26,564.60
  4. Step 4: Simplify right side
    42,471.12x = 1,556,962,894.42
  5. Step 5: Solve for x
    x = 1,556,962,894.42/42,471.12
  6. Step 6: Final answer
    x = 36,659.33

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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.