Home / 16,278.55-24,418.77-6,283.35

Finding the Fourth Proportional to 16,278.55, 24,418.77 and 6,283.35

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Solution

The fourth proportional to 16,278.55, 24,418.77 and 6,283.35 is: 9,425.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,278.55 : 24,418.77 = 6,283.35 : x
  2. Step 2: Convert to fraction form
    16,278.55/24,418.77 = 6,283.35/x
  3. Step 3: Cross multiply
    16,278.55x = 24,418.77 × 6,283.35
  4. Step 4: Simplify right side
    16,278.55x = 153,431,678.48
  5. Step 5: Solve for x
    x = 153,431,678.48/16,278.55
  6. Step 6: Final answer
    x = 9,425.39

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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.