Home / 10,296.96-14,209.85-5,581.23

Finding the Fourth Proportional to 10,296.96, 14,209.85 and 5,581.23

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Solution

The fourth proportional to 10,296.96, 14,209.85 and 5,581.23 is: 7,702.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296.96 : 14,209.85 = 5,581.23 : x
  2. Step 2: Convert to fraction form
    10,296.96/14,209.85 = 5,581.23/x
  3. Step 3: Cross multiply
    10,296.96x = 14,209.85 × 5,581.23
  4. Step 4: Simplify right side
    10,296.96x = 79,308,413.21
  5. Step 5: Solve for x
    x = 79,308,413.21/10,296.96
  6. Step 6: Final answer
    x = 7,702.12

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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.