Home / 6,972.55-10,462.43-4,634.21

Finding the Fourth Proportional to 6,972.55, 10,462.43 and 4,634.21

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Solution

The fourth proportional to 6,972.55, 10,462.43 and 4,634.21 is: 6,953.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.55 : 10,462.43 = 4,634.21 : x
  2. Step 2: Convert to fraction form
    6,972.55/10,462.43 = 4,634.21/x
  3. Step 3: Cross multiply
    6,972.55x = 10,462.43 × 4,634.21
  4. Step 4: Simplify right side
    6,972.55x = 48,485,135.47
  5. Step 5: Solve for x
    x = 48,485,135.47/6,972.55
  6. Step 6: Final answer
    x = 6,953.72

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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.