Home / 8,301.24-12,444.76-3,617.68

Finding the Fourth Proportional to 8,301.24, 12,444.76 and 3,617.68

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Solution

The fourth proportional to 8,301.24, 12,444.76 and 3,617.68 is: 5,423.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301.24 : 12,444.76 = 3,617.68 : x
  2. Step 2: Convert to fraction form
    8,301.24/12,444.76 = 3,617.68/x
  3. Step 3: Cross multiply
    8,301.24x = 12,444.76 × 3,617.68
  4. Step 4: Simplify right side
    8,301.24x = 45,021,159.36
  5. Step 5: Solve for x
    x = 45,021,159.36/8,301.24
  6. Step 6: Final answer
    x = 5,423.43

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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.