Home / 15,947.12-22,006.02-8,873.36

Finding the Fourth Proportional to 15,947.12, 22,006.02 and 8,873.36

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Solution

The fourth proportional to 15,947.12, 22,006.02 and 8,873.36 is: 12,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947.12 : 22,006.02 = 8,873.36 : x
  2. Step 2: Convert to fraction form
    15,947.12/22,006.02 = 8,873.36/x
  3. Step 3: Cross multiply
    15,947.12x = 22,006.02 × 8,873.36
  4. Step 4: Simplify right side
    15,947.12x = 195,267,337.63
  5. Step 5: Solve for x
    x = 195,267,337.63/15,947.12
  6. Step 6: Final answer
    x = 12,244.68

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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.