Home / 14,248.83-21,373.24-3,860.58

Finding the Fourth Proportional to 14,248.83, 21,373.24 and 3,860.58

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Solution

The fourth proportional to 14,248.83, 21,373.24 and 3,860.58 is: 5,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,248.83 : 21,373.24 = 3,860.58 : x
  2. Step 2: Convert to fraction form
    14,248.83/21,373.24 = 3,860.58/x
  3. Step 3: Cross multiply
    14,248.83x = 21,373.24 × 3,860.58
  4. Step 4: Simplify right side
    14,248.83x = 82,513,071.25
  5. Step 5: Solve for x
    x = 82,513,071.25/14,248.83
  6. Step 6: Final answer
    x = 5,790.87

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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.