Home / 16,270.79-24,378.33-8,880.44

Finding the Fourth Proportional to 16,270.79, 24,378.33 and 8,880.44

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Solution

The fourth proportional to 16,270.79, 24,378.33 and 8,880.44 is: 13,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270.79 : 24,378.33 = 8,880.44 : x
  2. Step 2: Convert to fraction form
    16,270.79/24,378.33 = 8,880.44/x
  3. Step 3: Cross multiply
    16,270.79x = 24,378.33 × 8,880.44
  4. Step 4: Simplify right side
    16,270.79x = 216,490,191.52
  5. Step 5: Solve for x
    x = 216,490,191.52/16,270.79
  6. Step 6: Final answer
    x = 13,305.45

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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.