Home / 6,937.50-10,406.25-2,320.62

Finding the Fourth Proportional to 6,937.50, 10,406.25 and 2,320.62

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Solution

The fourth proportional to 6,937.50, 10,406.25 and 2,320.62 is: 3,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937.50 : 10,406.25 = 2,320.62 : x
  2. Step 2: Convert to fraction form
    6,937.50/10,406.25 = 2,320.62/x
  3. Step 3: Cross multiply
    6,937.50x = 10,406.25 × 2,320.62
  4. Step 4: Simplify right side
    6,937.50x = 24,148,951.88
  5. Step 5: Solve for x
    x = 24,148,951.88/6,937.50
  6. Step 6: Final answer
    x = 3,480.93

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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.