Home / 5,440.24-7,514.40-4,730.68

Finding the Fourth Proportional to 5,440.24, 7,514.40 and 4,730.68

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Solution

The fourth proportional to 5,440.24, 7,514.40 and 4,730.68 is: 6,534.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440.24 : 7,514.40 = 4,730.68 : x
  2. Step 2: Convert to fraction form
    5,440.24/7,514.40 = 4,730.68/x
  3. Step 3: Cross multiply
    5,440.24x = 7,514.40 × 4,730.68
  4. Step 4: Simplify right side
    5,440.24x = 35,548,221.79
  5. Step 5: Solve for x
    x = 35,548,221.79/5,440.24
  6. Step 6: Final answer
    x = 6,534.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.