Home / 25,119.04-37,686.78-10,334.92

Finding the Fourth Proportional to 25,119.04, 37,686.78 and 10,334.92

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Solution

The fourth proportional to 25,119.04, 37,686.78 and 10,334.92 is: 15,505.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,119.04 : 37,686.78 = 10,334.92 : x
  2. Step 2: Convert to fraction form
    25,119.04/37,686.78 = 10,334.92/x
  3. Step 3: Cross multiply
    25,119.04x = 37,686.78 × 10,334.92
  4. Step 4: Simplify right side
    25,119.04x = 389,489,856.36
  5. Step 5: Solve for x
    x = 389,489,856.36/25,119.04
  6. Step 6: Final answer
    x = 15,505.76

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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.