Home / 9,848.01-13,579.23-8,049.90

Finding the Fourth Proportional to 9,848.01, 13,579.23 and 8,049.90

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Solution

The fourth proportional to 9,848.01, 13,579.23 and 8,049.90 is: 11,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848.01 : 13,579.23 = 8,049.90 : x
  2. Step 2: Convert to fraction form
    9,848.01/13,579.23 = 8,049.90/x
  3. Step 3: Cross multiply
    9,848.01x = 13,579.23 × 8,049.90
  4. Step 4: Simplify right side
    9,848.01x = 109,311,443.58
  5. Step 5: Solve for x
    x = 109,311,443.58/9,848.01
  6. Step 6: Final answer
    x = 11,099.85

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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.