Home / 16,240.20-24,342.30-6,376.20

Finding the Fourth Proportional to 16,240.20, 24,342.30 and 6,376.20

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Solution

The fourth proportional to 16,240.20, 24,342.30 and 6,376.20 is: 9,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240.20 : 24,342.30 = 6,376.20 : x
  2. Step 2: Convert to fraction form
    16,240.20/24,342.30 = 6,376.20/x
  3. Step 3: Cross multiply
    16,240.20x = 24,342.30 × 6,376.20
  4. Step 4: Simplify right side
    16,240.20x = 155,211,373.26
  5. Step 5: Solve for x
    x = 155,211,373.26/16,240.20
  6. Step 6: Final answer
    x = 9,557.23

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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.