Home / 7,331.26-10,984.56-4,728.73

Finding the Fourth Proportional to 7,331.26, 10,984.56 and 4,728.73

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Solution

The fourth proportional to 7,331.26, 10,984.56 and 4,728.73 is: 7,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331.26 : 10,984.56 = 4,728.73 : x
  2. Step 2: Convert to fraction form
    7,331.26/10,984.56 = 4,728.73/x
  3. Step 3: Cross multiply
    7,331.26x = 10,984.56 × 4,728.73
  4. Step 4: Simplify right side
    7,331.26x = 51,943,018.41
  5. Step 5: Solve for x
    x = 51,943,018.41/7,331.26
  6. Step 6: Final answer
    x = 7,085.14

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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.