Home / 7,331.27-10,995.90-2,400.32

Finding the Fourth Proportional to 7,331.27, 10,995.90 and 2,400.32

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Solution

The fourth proportional to 7,331.27, 10,995.90 and 2,400.32 is: 3,600.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331.27 : 10,995.90 = 2,400.32 : x
  2. Step 2: Convert to fraction form
    7,331.27/10,995.90 = 2,400.32/x
  3. Step 3: Cross multiply
    7,331.27x = 10,995.90 × 2,400.32
  4. Step 4: Simplify right side
    7,331.27x = 26,393,623.71
  5. Step 5: Solve for x
    x = 26,393,623.71/7,331.27
  6. Step 6: Final answer
    x = 3,600.15

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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.