Home / 15,015.80-22,545.30-10,652.60

Finding the Fourth Proportional to 15,015.80, 22,545.30 and 10,652.60

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Solution

The fourth proportional to 15,015.80, 22,545.30 and 10,652.60 is: 15,994.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,015.80 : 22,545.30 = 10,652.60 : x
  2. Step 2: Convert to fraction form
    15,015.80/22,545.30 = 10,652.60/x
  3. Step 3: Cross multiply
    15,015.80x = 22,545.30 × 10,652.60
  4. Step 4: Simplify right side
    15,015.80x = 240,166,062.78
  5. Step 5: Solve for x
    x = 240,166,062.78/15,015.80
  6. Step 6: Final answer
    x = 15,994.22

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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.