Home / 25,422.19-38,133.29-6,954.19

Finding the Fourth Proportional to 25,422.19, 38,133.29 and 6,954.19

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Solution

The fourth proportional to 25,422.19, 38,133.29 and 6,954.19 is: 10,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,422.19 : 38,133.29 = 6,954.19 : x
  2. Step 2: Convert to fraction form
    25,422.19/38,133.29 = 6,954.19/x
  3. Step 3: Cross multiply
    25,422.19x = 38,133.29 × 6,954.19
  4. Step 4: Simplify right side
    25,422.19x = 265,186,066.04
  5. Step 5: Solve for x
    x = 265,186,066.04/25,422.19
  6. Step 6: Final answer
    x = 10,431.28

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Similar ratio
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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.