Home / 6,045.20-9,064.55-2,149.10

Finding the Fourth Proportional to 6,045.20, 9,064.55 and 2,149.10

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Solution

The fourth proportional to 6,045.20, 9,064.55 and 2,149.10 is: 3,222.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,045.20 : 9,064.55 = 2,149.10 : x
  2. Step 2: Convert to fraction form
    6,045.20/9,064.55 = 2,149.10/x
  3. Step 3: Cross multiply
    6,045.20x = 9,064.55 × 2,149.10
  4. Step 4: Simplify right side
    6,045.20x = 19,480,624.41
  5. Step 5: Solve for x
    x = 19,480,624.41/6,045.20
  6. Step 6: Final answer
    x = 3,222.49

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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.