Home / 7,635.95-10,537.12-4,491.53

Finding the Fourth Proportional to 7,635.95, 10,537.12 and 4,491.53

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Solution

The fourth proportional to 7,635.95, 10,537.12 and 4,491.53 is: 6,198.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635.95 : 10,537.12 = 4,491.53 : x
  2. Step 2: Convert to fraction form
    7,635.95/10,537.12 = 4,491.53/x
  3. Step 3: Cross multiply
    7,635.95x = 10,537.12 × 4,491.53
  4. Step 4: Simplify right side
    7,635.95x = 47,327,768.14
  5. Step 5: Solve for x
    x = 47,327,768.14/7,635.95
  6. Step 6: Final answer
    x = 6,198.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.