Home / 7,355.09-10,157.25-5,334.95

Finding the Fourth Proportional to 7,355.09, 10,157.25 and 5,334.95

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Solution

The fourth proportional to 7,355.09, 10,157.25 and 5,334.95 is: 7,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.09 : 10,157.25 = 5,334.95 : x
  2. Step 2: Convert to fraction form
    7,355.09/10,157.25 = 5,334.95/x
  3. Step 3: Cross multiply
    7,355.09x = 10,157.25 × 5,334.95
  4. Step 4: Simplify right side
    7,355.09x = 54,188,370.10
  5. Step 5: Solve for x
    x = 54,188,370.10/7,355.09
  6. Step 6: Final answer
    x = 7,367.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.