Home / 25,353.28-38,004.36-10,570.36

Finding the Fourth Proportional to 25,353.28, 38,004.36 and 10,570.36

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Solution

The fourth proportional to 25,353.28, 38,004.36 and 10,570.36 is: 15,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353.28 : 38,004.36 = 10,570.36 : x
  2. Step 2: Convert to fraction form
    25,353.28/38,004.36 = 10,570.36/x
  3. Step 3: Cross multiply
    25,353.28x = 38,004.36 × 10,570.36
  4. Step 4: Simplify right side
    25,353.28x = 401,719,766.77
  5. Step 5: Solve for x
    x = 401,719,766.77/25,353.28
  6. Step 6: Final answer
    x = 15,844.88

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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.