Home / 32,739.78-49,124.24-17,153.76

Finding the Fourth Proportional to 32,739.78, 49,124.24 and 17,153.76

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Solution

The fourth proportional to 32,739.78, 49,124.24 and 17,153.76 is: 25,738.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,739.78 : 49,124.24 = 17,153.76 : x
  2. Step 2: Convert to fraction form
    32,739.78/49,124.24 = 17,153.76/x
  3. Step 3: Cross multiply
    32,739.78x = 49,124.24 × 17,153.76
  4. Step 4: Simplify right side
    32,739.78x = 842,665,423.14
  5. Step 5: Solve for x
    x = 842,665,423.14/32,739.78
  6. Step 6: Final answer
    x = 25,738.27

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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.