Home / 5,232.13-7,847.33-1,722.18

Finding the Fourth Proportional to 5,232.13, 7,847.33 and 1,722.18

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Solution

The fourth proportional to 5,232.13, 7,847.33 and 1,722.18 is: 2,582.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.13 : 7,847.33 = 1,722.18 : x
  2. Step 2: Convert to fraction form
    5,232.13/7,847.33 = 1,722.18/x
  3. Step 3: Cross multiply
    5,232.13x = 7,847.33 × 1,722.18
  4. Step 4: Simplify right side
    5,232.13x = 13,514,514.78
  5. Step 5: Solve for x
    x = 13,514,514.78/5,232.13
  6. Step 6: Final answer
    x = 2,582.99

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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.