Home / 25,407.48-38,105.07-10,608.36

Finding the Fourth Proportional to 25,407.48, 38,105.07 and 10,608.36

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Solution

The fourth proportional to 25,407.48, 38,105.07 and 10,608.36 is: 15,909.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,407.48 : 38,105.07 = 10,608.36 : x
  2. Step 2: Convert to fraction form
    25,407.48/38,105.07 = 10,608.36/x
  3. Step 3: Cross multiply
    25,407.48x = 38,105.07 × 10,608.36
  4. Step 4: Simplify right side
    25,407.48x = 404,232,300.39
  5. Step 5: Solve for x
    x = 404,232,300.39/25,407.48
  6. Step 6: Final answer
    x = 15,909.97

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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.