Home / 16,348.81-24,520.87-5,254.04

Finding the Fourth Proportional to 16,348.81, 24,520.87 and 5,254.04

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Solution

The fourth proportional to 16,348.81, 24,520.87 and 5,254.04 is: 7,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,348.81 : 24,520.87 = 5,254.04 : x
  2. Step 2: Convert to fraction form
    16,348.81/24,520.87 = 5,254.04/x
  3. Step 3: Cross multiply
    16,348.81x = 24,520.87 × 5,254.04
  4. Step 4: Simplify right side
    16,348.81x = 128,833,631.81
  5. Step 5: Solve for x
    x = 128,833,631.81/16,348.81
  6. Step 6: Final answer
    x = 7,880.31

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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.