Home / 5,529.50-8,291.13-2,570.91

Finding the Fourth Proportional to 5,529.50, 8,291.13 and 2,570.91

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Solution

The fourth proportional to 5,529.50, 8,291.13 and 2,570.91 is: 3,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529.50 : 8,291.13 = 2,570.91 : x
  2. Step 2: Convert to fraction form
    5,529.50/8,291.13 = 2,570.91/x
  3. Step 3: Cross multiply
    5,529.50x = 8,291.13 × 2,570.91
  4. Step 4: Simplify right side
    5,529.50x = 21,315,708.30
  5. Step 5: Solve for x
    x = 21,315,708.30/5,529.50
  6. Step 6: Final answer
    x = 3,854.91

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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.