Home / 16,578.89-24,875.18-6,715.66

Finding the Fourth Proportional to 16,578.89, 24,875.18 and 6,715.66

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Solution

The fourth proportional to 16,578.89, 24,875.18 and 6,715.66 is: 10,076.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578.89 : 24,875.18 = 6,715.66 : x
  2. Step 2: Convert to fraction form
    16,578.89/24,875.18 = 6,715.66/x
  3. Step 3: Cross multiply
    16,578.89x = 24,875.18 × 6,715.66
  4. Step 4: Simplify right side
    16,578.89x = 167,053,251.32
  5. Step 5: Solve for x
    x = 167,053,251.32/16,578.89
  6. Step 6: Final answer
    x = 10,076.26

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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.