Home / 5,552.24-8,328.92-1,853.15

Finding the Fourth Proportional to 5,552.24, 8,328.92 and 1,853.15

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Solution

The fourth proportional to 5,552.24, 8,328.92 and 1,853.15 is: 2,779.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.24 : 8,328.92 = 1,853.15 : x
  2. Step 2: Convert to fraction form
    5,552.24/8,328.92 = 1,853.15/x
  3. Step 3: Cross multiply
    5,552.24x = 8,328.92 × 1,853.15
  4. Step 4: Simplify right side
    5,552.24x = 15,434,687.19
  5. Step 5: Solve for x
    x = 15,434,687.19/5,552.24
  6. Step 6: Final answer
    x = 2,779.91

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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.