Home / 16,275.63-24,415.25-5,178.43

Finding the Fourth Proportional to 16,275.63, 24,415.25 and 5,178.43

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Solution

The fourth proportional to 16,275.63, 24,415.25 and 5,178.43 is: 7,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,275.63 : 24,415.25 = 5,178.43 : x
  2. Step 2: Convert to fraction form
    16,275.63/24,415.25 = 5,178.43/x
  3. Step 3: Cross multiply
    16,275.63x = 24,415.25 × 5,178.43
  4. Step 4: Simplify right side
    16,275.63x = 126,432,576.13
  5. Step 5: Solve for x
    x = 126,432,576.13/16,275.63
  6. Step 6: Final answer
    x = 7,768.21

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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.