Home / 10,626.45-15,939.06-4,053.30

Finding the Fourth Proportional to 10,626.45, 15,939.06 and 4,053.30

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Solution

The fourth proportional to 10,626.45, 15,939.06 and 4,053.30 is: 6,079.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626.45 : 15,939.06 = 4,053.30 : x
  2. Step 2: Convert to fraction form
    10,626.45/15,939.06 = 4,053.30/x
  3. Step 3: Cross multiply
    10,626.45x = 15,939.06 × 4,053.30
  4. Step 4: Simplify right side
    10,626.45x = 64,605,791.90
  5. Step 5: Solve for x
    x = 64,605,791.90/10,626.45
  6. Step 6: Final answer
    x = 6,079.72

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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.