Home / 11,068.68-15,294.23-8,848.87

Finding the Fourth Proportional to 11,068.68, 15,294.23 and 8,848.87

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Solution

The fourth proportional to 11,068.68, 15,294.23 and 8,848.87 is: 12,226.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068.68 : 15,294.23 = 8,848.87 : x
  2. Step 2: Convert to fraction form
    11,068.68/15,294.23 = 8,848.87/x
  3. Step 3: Cross multiply
    11,068.68x = 15,294.23 × 8,848.87
  4. Step 4: Simplify right side
    11,068.68x = 135,336,653.02
  5. Step 5: Solve for x
    x = 135,336,653.02/11,068.68
  6. Step 6: Final answer
    x = 12,226.99

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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.