Home / 26,648.13-39,969.35-14,154.89

Finding the Fourth Proportional to 26,648.13, 39,969.35 and 14,154.89

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Solution

The fourth proportional to 26,648.13, 39,969.35 and 14,154.89 is: 21,230.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,648.13 : 39,969.35 = 14,154.89 : x
  2. Step 2: Convert to fraction form
    26,648.13/39,969.35 = 14,154.89/x
  3. Step 3: Cross multiply
    26,648.13x = 39,969.35 × 14,154.89
  4. Step 4: Simplify right side
    26,648.13x = 565,761,752.62
  5. Step 5: Solve for x
    x = 565,761,752.62/26,648.13
  6. Step 6: Final answer
    x = 21,230.82

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1.5x scale

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.