Home / 3,514.60-5,263.32-2,278.24

Finding the Fourth Proportional to 3,514.60, 5,263.32 and 2,278.24

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Solution

The fourth proportional to 3,514.60, 5,263.32 and 2,278.24 is: 3,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514.60 : 5,263.32 = 2,278.24 : x
  2. Step 2: Convert to fraction form
    3,514.60/5,263.32 = 2,278.24/x
  3. Step 3: Cross multiply
    3,514.60x = 5,263.32 × 2,278.24
  4. Step 4: Simplify right side
    3,514.60x = 11,991,106.16
  5. Step 5: Solve for x
    x = 11,991,106.16/3,514.60
  6. Step 6: Final answer
    x = 3,411.80

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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.