Home / 9,319.59-13,981.82-3,476.25

Finding the Fourth Proportional to 9,319.59, 13,981.82 and 3,476.25

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Solution

The fourth proportional to 9,319.59, 13,981.82 and 3,476.25 is: 5,215.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319.59 : 13,981.82 = 3,476.25 : x
  2. Step 2: Convert to fraction form
    9,319.59/13,981.82 = 3,476.25/x
  3. Step 3: Cross multiply
    9,319.59x = 13,981.82 × 3,476.25
  4. Step 4: Simplify right side
    9,319.59x = 48,604,284.39
  5. Step 5: Solve for x
    x = 48,604,284.39/9,319.59
  6. Step 6: Final answer
    x = 5,215.28

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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.