Home / 16,551.04-24,827.28-5,458.36

Finding the Fourth Proportional to 16,551.04, 24,827.28 and 5,458.36

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Solution

The fourth proportional to 16,551.04, 24,827.28 and 5,458.36 is: 8,187.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.04 : 24,827.28 = 5,458.36 : x
  2. Step 2: Convert to fraction form
    16,551.04/24,827.28 = 5,458.36/x
  3. Step 3: Cross multiply
    16,551.04x = 24,827.28 × 5,458.36
  4. Step 4: Simplify right side
    16,551.04x = 135,516,232.06
  5. Step 5: Solve for x
    x = 135,516,232.06/16,551.04
  6. Step 6: Final answer
    x = 8,187.78

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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.