Home / 5,514.23-8,263.55-4,275.88

Finding the Fourth Proportional to 5,514.23, 8,263.55 and 4,275.88

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Solution

The fourth proportional to 5,514.23, 8,263.55 and 4,275.88 is: 6,407.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.23 : 8,263.55 = 4,275.88 : x
  2. Step 2: Convert to fraction form
    5,514.23/8,263.55 = 4,275.88/x
  3. Step 3: Cross multiply
    5,514.23x = 8,263.55 × 4,275.88
  4. Step 4: Simplify right side
    5,514.23x = 35,333,938.20
  5. Step 5: Solve for x
    x = 35,333,938.20/5,514.23
  6. Step 6: Final answer
    x = 6,407.77

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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.