Home / 16,208.18-24,312.28-5,115.74

Finding the Fourth Proportional to 16,208.18, 24,312.28 and 5,115.74

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Solution

The fourth proportional to 16,208.18, 24,312.28 and 5,115.74 is: 7,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,208.18 : 24,312.28 = 5,115.74 : x
  2. Step 2: Convert to fraction form
    16,208.18/24,312.28 = 5,115.74/x
  3. Step 3: Cross multiply
    16,208.18x = 24,312.28 × 5,115.74
  4. Step 4: Simplify right side
    16,208.18x = 124,375,168.94
  5. Step 5: Solve for x
    x = 124,375,168.94/16,208.18
  6. Step 6: Final answer
    x = 7,673.60

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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.