Home / 9,300.54-13,947.36-3,752.40

Finding the Fourth Proportional to 9,300.54, 13,947.36 and 3,752.40

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Solution

The fourth proportional to 9,300.54, 13,947.36 and 3,752.40 is: 5,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300.54 : 13,947.36 = 3,752.40 : x
  2. Step 2: Convert to fraction form
    9,300.54/13,947.36 = 3,752.40/x
  3. Step 3: Cross multiply
    9,300.54x = 13,947.36 × 3,752.40
  4. Step 4: Simplify right side
    9,300.54x = 52,336,073.66
  5. Step 5: Solve for x
    x = 52,336,073.66/9,300.54
  6. Step 6: Final answer
    x = 5,627.21

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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.