Home / 15,064.20-22,620.60-10,933.20

Finding the Fourth Proportional to 15,064.20, 22,620.60 and 10,933.20

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Solution

The fourth proportional to 15,064.20, 22,620.60 and 10,933.20 is: 16,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,064.20 : 22,620.60 = 10,933.20 : x
  2. Step 2: Convert to fraction form
    15,064.20/22,620.60 = 10,933.20/x
  3. Step 3: Cross multiply
    15,064.20x = 22,620.60 × 10,933.20
  4. Step 4: Simplify right side
    15,064.20x = 247,315,543.92
  5. Step 5: Solve for x
    x = 247,315,543.92/15,064.20
  6. Step 6: Final answer
    x = 16,417.44

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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.