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Finding the Fourth Proportional to 7,597.75, 10,486.11 and 4,453.93

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Solution

The fourth proportional to 7,597.75, 10,486.11 and 4,453.93 is: 6,147.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,597.75 : 10,486.11 = 4,453.93 : x
  2. Step 2: Convert to fraction form
    7,597.75/10,486.11 = 4,453.93/x
  3. Step 3: Cross multiply
    7,597.75x = 10,486.11 × 4,453.93
  4. Step 4: Simplify right side
    7,597.75x = 46,704,399.91
  5. Step 5: Solve for x
    x = 46,704,399.91/7,597.75
  6. Step 6: Final answer
    x = 6,147.14

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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.