Home / 8,986.17-13,479.24-2,746.20

Finding the Fourth Proportional to 8,986.17, 13,479.24 and 2,746.20

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Solution

The fourth proportional to 8,986.17, 13,479.24 and 2,746.20 is: 4,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986.17 : 13,479.24 = 2,746.20 : x
  2. Step 2: Convert to fraction form
    8,986.17/13,479.24 = 2,746.20/x
  3. Step 3: Cross multiply
    8,986.17x = 13,479.24 × 2,746.20
  4. Step 4: Simplify right side
    8,986.17x = 37,016,688.89
  5. Step 5: Solve for x
    x = 37,016,688.89/8,986.17
  6. Step 6: Final answer
    x = 4,119.30

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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.