Home / 16,271.07-24,406.59-5,177.76

Finding the Fourth Proportional to 16,271.07, 24,406.59 and 5,177.76

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Solution

The fourth proportional to 16,271.07, 24,406.59 and 5,177.76 is: 7,766.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,271.07 : 24,406.59 = 5,177.76 : x
  2. Step 2: Convert to fraction form
    16,271.07/24,406.59 = 5,177.76/x
  3. Step 3: Cross multiply
    16,271.07x = 24,406.59 × 5,177.76
  4. Step 4: Simplify right side
    16,271.07x = 126,371,465.44
  5. Step 5: Solve for x
    x = 126,371,465.44/16,271.07
  6. Step 6: Final answer
    x = 7,766.64

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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.