Home / 14,151.10-19,528.60-8,849.02

Finding the Fourth Proportional to 14,151.10, 19,528.60 and 8,849.02

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Solution

The fourth proportional to 14,151.10, 19,528.60 and 8,849.02 is: 12,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,151.10 : 19,528.60 = 8,849.02 : x
  2. Step 2: Convert to fraction form
    14,151.10/19,528.60 = 8,849.02/x
  3. Step 3: Cross multiply
    14,151.10x = 19,528.60 × 8,849.02
  4. Step 4: Simplify right side
    14,151.10x = 172,808,874.33
  5. Step 5: Solve for x
    x = 172,808,874.33/14,151.10
  6. Step 6: Final answer
    x = 12,211.70

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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.