Home / 9,331.20-13,970.88-4,704.48

Finding the Fourth Proportional to 9,331.20, 13,970.88 and 4,704.48

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Solution

The fourth proportional to 9,331.20, 13,970.88 and 4,704.48 is: 7,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.20 : 13,970.88 = 4,704.48 : x
  2. Step 2: Convert to fraction form
    9,331.20/13,970.88 = 4,704.48/x
  3. Step 3: Cross multiply
    9,331.20x = 13,970.88 × 4,704.48
  4. Step 4: Simplify right side
    9,331.20x = 65,725,725.54
  5. Step 5: Solve for x
    x = 65,725,725.54/9,331.20
  6. Step 6: Final answer
    x = 7,043.65

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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.