Home / 16,530.28-24,796.98-5,437

Finding the Fourth Proportional to 16,530.28, 24,796.98 and 5,437

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Solution

The fourth proportional to 16,530.28, 24,796.98 and 5,437 is: 8,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,530.28 : 24,796.98 = 5,437 : x
  2. Step 2: Convert to fraction form
    16,530.28/24,796.98 = 5,437/x
  3. Step 3: Cross multiply
    16,530.28x = 24,796.98 × 5,437
  4. Step 4: Simplify right side
    16,530.28x = 134,821,180.26
  5. Step 5: Solve for x
    x = 134,821,180.26/16,530.28
  6. Step 6: Final answer
    x = 8,156.01

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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.