Home / 16,578.72-24,868.08-15,564.96

Finding the Fourth Proportional to 16,578.72, 24,868.08 and 15,564.96

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Solution

The fourth proportional to 16,578.72, 24,868.08 and 15,564.96 is: 23,347.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578.72 : 24,868.08 = 15,564.96 : x
  2. Step 2: Convert to fraction form
    16,578.72/24,868.08 = 15,564.96/x
  3. Step 3: Cross multiply
    16,578.72x = 24,868.08 × 15,564.96
  4. Step 4: Simplify right side
    16,578.72x = 387,070,670.48
  5. Step 5: Solve for x
    x = 387,070,670.48/16,578.72
  6. Step 6: Final answer
    x = 23,347.44

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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.