Home / 40,491.67-55,854-26,129.02

Finding the Fourth Proportional to 40,491.67, 55,854 and 26,129.02

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Solution

The fourth proportional to 40,491.67, 55,854 and 26,129.02 is: 36,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,491.67 : 55,854 = 26,129.02 : x
  2. Step 2: Convert to fraction form
    40,491.67/55,854 = 26,129.02/x
  3. Step 3: Cross multiply
    40,491.67x = 55,854 × 26,129.02
  4. Step 4: Simplify right side
    40,491.67x = 1,459,410,283.08
  5. Step 5: Solve for x
    x = 1,459,410,283.08/40,491.67
  6. Step 6: Final answer
    x = 36,042.23

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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.