Home / 6,907.62-10,337.70-4,274.10

Finding the Fourth Proportional to 6,907.62, 10,337.70 and 4,274.10

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Solution

The fourth proportional to 6,907.62, 10,337.70 and 4,274.10 is: 6,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.62 : 10,337.70 = 4,274.10 : x
  2. Step 2: Convert to fraction form
    6,907.62/10,337.70 = 4,274.10/x
  3. Step 3: Cross multiply
    6,907.62x = 10,337.70 × 4,274.10
  4. Step 4: Simplify right side
    6,907.62x = 44,184,363.57
  5. Step 5: Solve for x
    x = 44,184,363.57/6,907.62
  6. Step 6: Final answer
    x = 6,396.47

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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.