Home / 15,016.66-22,528.16-4,487.50

Finding the Fourth Proportional to 15,016.66, 22,528.16 and 4,487.50

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Solution

The fourth proportional to 15,016.66, 22,528.16 and 4,487.50 is: 6,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,016.66 : 22,528.16 = 4,487.50 : x
  2. Step 2: Convert to fraction form
    15,016.66/22,528.16 = 4,487.50/x
  3. Step 3: Cross multiply
    15,016.66x = 22,528.16 × 4,487.50
  4. Step 4: Simplify right side
    15,016.66x = 101,095,140.55
  5. Step 5: Solve for x
    x = 101,095,140.55/15,016.66
  6. Step 6: Final answer
    x = 6,732.20

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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.