Home / 14,110.08-21,167.55-4,248.54

Finding the Fourth Proportional to 14,110.08, 21,167.55 and 4,248.54

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Solution

The fourth proportional to 14,110.08, 21,167.55 and 4,248.54 is: 6,373.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.08 : 21,167.55 = 4,248.54 : x
  2. Step 2: Convert to fraction form
    14,110.08/21,167.55 = 4,248.54/x
  3. Step 3: Cross multiply
    14,110.08x = 21,167.55 × 4,248.54
  4. Step 4: Simplify right side
    14,110.08x = 89,931,182.88
  5. Step 5: Solve for x
    x = 89,931,182.88/14,110.08
  6. Step 6: Final answer
    x = 6,373.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.