Home / 10,924.16-15,076.68-6,208.88

Finding the Fourth Proportional to 10,924.16, 15,076.68 and 6,208.88

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Solution

The fourth proportional to 10,924.16, 15,076.68 and 6,208.88 is: 8,569.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,924.16 : 15,076.68 = 6,208.88 : x
  2. Step 2: Convert to fraction form
    10,924.16/15,076.68 = 6,208.88/x
  3. Step 3: Cross multiply
    10,924.16x = 15,076.68 × 6,208.88
  4. Step 4: Simplify right side
    10,924.16x = 93,609,296.92
  5. Step 5: Solve for x
    x = 93,609,296.92/10,924.16
  6. Step 6: Final answer
    x = 8,569.02

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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.