Home / 25,176.48-37,760.40-10,384.80

Finding the Fourth Proportional to 25,176.48, 37,760.40 and 10,384.80

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Solution

The fourth proportional to 25,176.48, 37,760.40 and 10,384.80 is: 15,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,176.48 : 37,760.40 = 10,384.80 : x
  2. Step 2: Convert to fraction form
    25,176.48/37,760.40 = 10,384.80/x
  3. Step 3: Cross multiply
    25,176.48x = 37,760.40 × 10,384.80
  4. Step 4: Simplify right side
    25,176.48x = 392,134,201.92
  5. Step 5: Solve for x
    x = 392,134,201.92/25,176.48
  6. Step 6: Final answer
    x = 15,575.42

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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.