Home / 29,158.76-43,670.06-26,806.52

Finding the Fourth Proportional to 29,158.76, 43,670.06 and 26,806.52

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Solution

The fourth proportional to 29,158.76, 43,670.06 and 26,806.52 is: 40,147.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,158.76 : 43,670.06 = 26,806.52 : x
  2. Step 2: Convert to fraction form
    29,158.76/43,670.06 = 26,806.52/x
  3. Step 3: Cross multiply
    29,158.76x = 43,670.06 × 26,806.52
  4. Step 4: Simplify right side
    29,158.76x = 1,170,642,336.79
  5. Step 5: Solve for x
    x = 1,170,642,336.79/29,158.76
  6. Step 6: Final answer
    x = 40,147.19

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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.