Home / 25,256.64-37,863.36-9,685.44

Finding the Fourth Proportional to 25,256.64, 37,863.36 and 9,685.44

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Solution

The fourth proportional to 25,256.64, 37,863.36 and 9,685.44 is: 14,519.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,256.64 : 37,863.36 = 9,685.44 : x
  2. Step 2: Convert to fraction form
    25,256.64/37,863.36 = 9,685.44/x
  3. Step 3: Cross multiply
    25,256.64x = 37,863.36 × 9,685.44
  4. Step 4: Simplify right side
    25,256.64x = 366,723,301.48
  5. Step 5: Solve for x
    x = 366,723,301.48/25,256.64
  6. Step 6: Final answer
    x = 14,519.88

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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.