Home / 11,612.16-16,024.30-6,306.84

Finding the Fourth Proportional to 11,612.16, 16,024.30 and 6,306.84

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Solution

The fourth proportional to 11,612.16, 16,024.30 and 6,306.84 is: 8,703.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612.16 : 16,024.30 = 6,306.84 : x
  2. Step 2: Convert to fraction form
    11,612.16/16,024.30 = 6,306.84/x
  3. Step 3: Cross multiply
    11,612.16x = 16,024.30 × 6,306.84
  4. Step 4: Simplify right side
    11,612.16x = 101,062,680.44
  5. Step 5: Solve for x
    x = 101,062,680.44/11,612.16
  6. Step 6: Final answer
    x = 8,703.18

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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.