Home / 6,972.95-10,462.16-3,074.63

Finding the Fourth Proportional to 6,972.95, 10,462.16 and 3,074.63

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Solution

The fourth proportional to 6,972.95, 10,462.16 and 3,074.63 is: 4,613.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.95 : 10,462.16 = 3,074.63 : x
  2. Step 2: Convert to fraction form
    6,972.95/10,462.16 = 3,074.63/x
  3. Step 3: Cross multiply
    6,972.95x = 10,462.16 × 3,074.63
  4. Step 4: Simplify right side
    6,972.95x = 32,167,226.38
  5. Step 5: Solve for x
    x = 32,167,226.38/6,972.95
  6. Step 6: Final answer
    x = 4,613.14

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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.