Home / 16,278.71-24,421.59-6,926.72

Finding the Fourth Proportional to 16,278.71, 24,421.59 and 6,926.72

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Solution

The fourth proportional to 16,278.71, 24,421.59 and 6,926.72 is: 10,391.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.71 : 24,421.59 = 6,926.72 : x
  2. Step 2: Convert to fraction form
    16,278.71/24,421.59 = 6,926.72/x
  3. Step 3: Cross multiply
    16,278.71x = 24,421.59 × 6,926.72
  4. Step 4: Simplify right side
    16,278.71x = 169,161,393.78
  5. Step 5: Solve for x
    x = 169,161,393.78/16,278.71
  6. Step 6: Final answer
    x = 10,391.58

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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.