Home / 11,254.16-16,881.25-2,934.16

Finding the Fourth Proportional to 11,254.16, 16,881.25 and 2,934.16

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Solution

The fourth proportional to 11,254.16, 16,881.25 and 2,934.16 is: 4,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,254.16 : 16,881.25 = 2,934.16 : x
  2. Step 2: Convert to fraction form
    11,254.16/16,881.25 = 2,934.16/x
  3. Step 3: Cross multiply
    11,254.16x = 16,881.25 × 2,934.16
  4. Step 4: Simplify right side
    11,254.16x = 49,532,238.96
  5. Step 5: Solve for x
    x = 49,532,238.96/11,254.16
  6. Step 6: Final answer
    x = 4,401.24

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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.