Home / 10,248.11-15,369.11-4,403.35

Finding the Fourth Proportional to 10,248.11, 15,369.11 and 4,403.35

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Solution

The fourth proportional to 10,248.11, 15,369.11 and 4,403.35 is: 6,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248.11 : 15,369.11 = 4,403.35 : x
  2. Step 2: Convert to fraction form
    10,248.11/15,369.11 = 4,403.35/x
  3. Step 3: Cross multiply
    10,248.11x = 15,369.11 × 4,403.35
  4. Step 4: Simplify right side
    10,248.11x = 67,675,543.10
  5. Step 5: Solve for x
    x = 67,675,543.10/10,248.11
  6. Step 6: Final answer
    x = 6,603.71

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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.