Home / 15,347.53-22,971.35-8,581.96

Finding the Fourth Proportional to 15,347.53, 22,971.35 and 8,581.96

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Solution

The fourth proportional to 15,347.53, 22,971.35 and 8,581.96 is: 12,845.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,347.53 : 22,971.35 = 8,581.96 : x
  2. Step 2: Convert to fraction form
    15,347.53/22,971.35 = 8,581.96/x
  3. Step 3: Cross multiply
    15,347.53x = 22,971.35 × 8,581.96
  4. Step 4: Simplify right side
    15,347.53x = 197,139,049.08
  5. Step 5: Solve for x
    x = 197,139,049.08/15,347.53
  6. Step 6: Final answer
    x = 12,845.00

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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.