Home / 28,886.22-43,330.68-14,092.92

Finding the Fourth Proportional to 28,886.22, 43,330.68 and 14,092.92

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Solution

The fourth proportional to 28,886.22, 43,330.68 and 14,092.92 is: 21,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,886.22 : 43,330.68 = 14,092.92 : x
  2. Step 2: Convert to fraction form
    28,886.22/43,330.68 = 14,092.92/x
  3. Step 3: Cross multiply
    28,886.22x = 43,330.68 × 14,092.92
  4. Step 4: Simplify right side
    28,886.22x = 610,655,806.79
  5. Step 5: Solve for x
    x = 610,655,806.79/28,886.22
  6. Step 6: Final answer
    x = 21,140.04

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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.