Home / 5,754.27-8,628.66-3,117.59

Finding the Fourth Proportional to 5,754.27, 8,628.66 and 3,117.59

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Solution

The fourth proportional to 5,754.27, 8,628.66 and 3,117.59 is: 4,674.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754.27 : 8,628.66 = 3,117.59 : x
  2. Step 2: Convert to fraction form
    5,754.27/8,628.66 = 3,117.59/x
  3. Step 3: Cross multiply
    5,754.27x = 8,628.66 × 3,117.59
  4. Step 4: Simplify right side
    5,754.27x = 26,900,613.34
  5. Step 5: Solve for x
    x = 26,900,613.34/5,754.27
  6. Step 6: Final answer
    x = 4,674.89

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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.