Home / 6,279.51-9,422.32-2,582.85

Finding the Fourth Proportional to 6,279.51, 9,422.32 and 2,582.85

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Solution

The fourth proportional to 6,279.51, 9,422.32 and 2,582.85 is: 3,875.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279.51 : 9,422.32 = 2,582.85 : x
  2. Step 2: Convert to fraction form
    6,279.51/9,422.32 = 2,582.85/x
  3. Step 3: Cross multiply
    6,279.51x = 9,422.32 × 2,582.85
  4. Step 4: Simplify right side
    6,279.51x = 24,336,385.64
  5. Step 5: Solve for x
    x = 24,336,385.64/6,279.51
  6. Step 6: Final answer
    x = 3,875.53

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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.