Home / 9,219.06-13,828.59-3,372.48

Finding the Fourth Proportional to 9,219.06, 13,828.59 and 3,372.48

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Solution

The fourth proportional to 9,219.06, 13,828.59 and 3,372.48 is: 5,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.06 : 13,828.59 = 3,372.48 : x
  2. Step 2: Convert to fraction form
    9,219.06/13,828.59 = 3,372.48/x
  3. Step 3: Cross multiply
    9,219.06x = 13,828.59 × 3,372.48
  4. Step 4: Simplify right side
    9,219.06x = 46,636,643.20
  5. Step 5: Solve for x
    x = 46,636,643.20/9,219.06
  6. Step 6: Final answer
    x = 5,058.72

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Similar ratio
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1.5x scale

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.