Home / 14,052.74-19,391.33-8,083.24

Finding the Fourth Proportional to 14,052.74, 19,391.33 and 8,083.24

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Solution

The fourth proportional to 14,052.74, 19,391.33 and 8,083.24 is: 11,154.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052.74 : 19,391.33 = 8,083.24 : x
  2. Step 2: Convert to fraction form
    14,052.74/19,391.33 = 8,083.24/x
  3. Step 3: Cross multiply
    14,052.74x = 19,391.33 × 8,083.24
  4. Step 4: Simplify right side
    14,052.74x = 156,744,746.04
  5. Step 5: Solve for x
    x = 156,744,746.04/14,052.74
  6. Step 6: Final answer
    x = 11,154.04

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1.5x scale

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.