Home / 15,214.40-22,821.60-10,548.80

Finding the Fourth Proportional to 15,214.40, 22,821.60 and 10,548.80

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Solution

The fourth proportional to 15,214.40, 22,821.60 and 10,548.80 is: 15,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,214.40 : 22,821.60 = 10,548.80 : x
  2. Step 2: Convert to fraction form
    15,214.40/22,821.60 = 10,548.80/x
  3. Step 3: Cross multiply
    15,214.40x = 22,821.60 × 10,548.80
  4. Step 4: Simplify right side
    15,214.40x = 240,740,494.08
  5. Step 5: Solve for x
    x = 240,740,494.08/15,214.40
  6. Step 6: Final answer
    x = 15,823.20

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Similar ratio
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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.