Home / 9,331.54-13,995.18-2,756.16

Finding the Fourth Proportional to 9,331.54, 13,995.18 and 2,756.16

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Solution

The fourth proportional to 9,331.54, 13,995.18 and 2,756.16 is: 4,133.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.54 : 13,995.18 = 2,756.16 : x
  2. Step 2: Convert to fraction form
    9,331.54/13,995.18 = 2,756.16/x
  3. Step 3: Cross multiply
    9,331.54x = 13,995.18 × 2,756.16
  4. Step 4: Simplify right side
    9,331.54x = 38,572,955.31
  5. Step 5: Solve for x
    x = 38,572,955.31/9,331.54
  6. Step 6: Final answer
    x = 4,133.61

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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.