Home / 5,182.32-7,771.98-2,259.92

Finding the Fourth Proportional to 5,182.32, 7,771.98 and 2,259.92

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Solution

The fourth proportional to 5,182.32, 7,771.98 and 2,259.92 is: 3,389.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182.32 : 7,771.98 = 2,259.92 : x
  2. Step 2: Convert to fraction form
    5,182.32/7,771.98 = 2,259.92/x
  3. Step 3: Cross multiply
    5,182.32x = 7,771.98 × 2,259.92
  4. Step 4: Simplify right side
    5,182.32x = 17,564,053.04
  5. Step 5: Solve for x
    x = 17,564,053.04/5,182.32
  6. Step 6: Final answer
    x = 3,389.23

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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.