Home / 15,235.47-22,853.21-8,572.41

Finding the Fourth Proportional to 15,235.47, 22,853.21 and 8,572.41

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Solution

The fourth proportional to 15,235.47, 22,853.21 and 8,572.41 is: 12,858.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,235.47 : 22,853.21 = 8,572.41 : x
  2. Step 2: Convert to fraction form
    15,235.47/22,853.21 = 8,572.41/x
  3. Step 3: Cross multiply
    15,235.47x = 22,853.21 × 8,572.41
  4. Step 4: Simplify right side
    15,235.47x = 195,907,043.07
  5. Step 5: Solve for x
    x = 195,907,043.07/15,235.47
  6. Step 6: Final answer
    x = 12,858.62

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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.