Home / 18,148.71-25,045.26-10,193.52

Finding the Fourth Proportional to 18,148.71, 25,045.26 and 10,193.52

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Solution

The fourth proportional to 18,148.71, 25,045.26 and 10,193.52 is: 14,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148.71 : 25,045.26 = 10,193.52 : x
  2. Step 2: Convert to fraction form
    18,148.71/25,045.26 = 10,193.52/x
  3. Step 3: Cross multiply
    18,148.71x = 25,045.26 × 10,193.52
  4. Step 4: Simplify right side
    18,148.71x = 255,299,358.72
  5. Step 5: Solve for x
    x = 255,299,358.72/18,148.71
  6. Step 6: Final answer
    x = 14,067.08

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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.