Home / 2,909.09-4,356.61-2,032.47

Finding the Fourth Proportional to 2,909.09, 4,356.61 and 2,032.47

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Solution

The fourth proportional to 2,909.09, 4,356.61 and 2,032.47 is: 3,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.09 : 4,356.61 = 2,032.47 : x
  2. Step 2: Convert to fraction form
    2,909.09/4,356.61 = 2,032.47/x
  3. Step 3: Cross multiply
    2,909.09x = 4,356.61 × 2,032.47
  4. Step 4: Simplify right side
    2,909.09x = 8,854,679.13
  5. Step 5: Solve for x
    x = 8,854,679.13/2,909.09
  6. Step 6: Final answer
    x = 3,043.80

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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.