Home / 16,521.33-24,786.85-6,655.53

Finding the Fourth Proportional to 16,521.33, 24,786.85 and 6,655.53

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Solution

The fourth proportional to 16,521.33, 24,786.85 and 6,655.53 is: 9,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521.33 : 24,786.85 = 6,655.53 : x
  2. Step 2: Convert to fraction form
    16,521.33/24,786.85 = 6,655.53/x
  3. Step 3: Cross multiply
    16,521.33x = 24,786.85 × 6,655.53
  4. Step 4: Simplify right side
    16,521.33x = 164,969,578.45
  5. Step 5: Solve for x
    x = 164,969,578.45/16,521.33
  6. Step 6: Final answer
    x = 9,985.25

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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.