Home / 25,367.64-35,006.18-13,882.36

Finding the Fourth Proportional to 25,367.64, 35,006.18 and 13,882.36

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Solution

The fourth proportional to 25,367.64, 35,006.18 and 13,882.36 is: 19,157.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,367.64 : 35,006.18 = 13,882.36 : x
  2. Step 2: Convert to fraction form
    25,367.64/35,006.18 = 13,882.36/x
  3. Step 3: Cross multiply
    25,367.64x = 35,006.18 × 13,882.36
  4. Step 4: Simplify right side
    25,367.64x = 485,968,392.98
  5. Step 5: Solve for x
    x = 485,968,392.98/25,367.64
  6. Step 6: Final answer
    x = 19,157.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.