Home / 17,841.28-24,648.96-12,281.92

Finding the Fourth Proportional to 17,841.28, 24,648.96 and 12,281.92

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Solution

The fourth proportional to 17,841.28, 24,648.96 and 12,281.92 is: 16,968.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,841.28 : 24,648.96 = 12,281.92 : x
  2. Step 2: Convert to fraction form
    17,841.28/24,648.96 = 12,281.92/x
  3. Step 3: Cross multiply
    17,841.28x = 24,648.96 × 12,281.92
  4. Step 4: Simplify right side
    17,841.28x = 302,736,554.80
  5. Step 5: Solve for x
    x = 302,736,554.80/17,841.28
  6. Step 6: Final answer
    x = 16,968.32

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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.