Home / 16,455.42-24,660.76-6,959.84

Finding the Fourth Proportional to 16,455.42, 24,660.76 and 6,959.84

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Solution

The fourth proportional to 16,455.42, 24,660.76 and 6,959.84 is: 10,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,455.42 : 24,660.76 = 6,959.84 : x
  2. Step 2: Convert to fraction form
    16,455.42/24,660.76 = 6,959.84/x
  3. Step 3: Cross multiply
    16,455.42x = 24,660.76 × 6,959.84
  4. Step 4: Simplify right side
    16,455.42x = 171,634,785.78
  5. Step 5: Solve for x
    x = 171,634,785.78/16,455.42
  6. Step 6: Final answer
    x = 10,430.29

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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.