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Finding the Fourth Proportional to 7,525.02, 10,392.22 and 6,355.38

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Solution

The fourth proportional to 7,525.02, 10,392.22 and 6,355.38 is: 8,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.02 : 10,392.22 = 6,355.38 : x
  2. Step 2: Convert to fraction form
    7,525.02/10,392.22 = 6,355.38/x
  3. Step 3: Cross multiply
    7,525.02x = 10,392.22 × 6,355.38
  4. Step 4: Simplify right side
    7,525.02x = 66,046,507.14
  5. Step 5: Solve for x
    x = 66,046,507.14/7,525.02
  6. Step 6: Final answer
    x = 8,776.92

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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.