Home / 16,218.53-24,325.71-5,126.34

Finding the Fourth Proportional to 16,218.53, 24,325.71 and 5,126.34

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Solution

The fourth proportional to 16,218.53, 24,325.71 and 5,126.34 is: 7,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218.53 : 24,325.71 = 5,126.34 : x
  2. Step 2: Convert to fraction form
    16,218.53/24,325.71 = 5,126.34/x
  3. Step 3: Cross multiply
    16,218.53x = 24,325.71 × 5,126.34
  4. Step 4: Simplify right side
    16,218.53x = 124,701,932.20
  5. Step 5: Solve for x
    x = 124,701,932.20/16,218.53
  6. Step 6: Final answer
    x = 7,688.85

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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.