Home / 7,522.12-10,383.42-4,727.08

Finding the Fourth Proportional to 7,522.12, 10,383.42 and 4,727.08

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Solution

The fourth proportional to 7,522.12, 10,383.42 and 4,727.08 is: 6,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522.12 : 10,383.42 = 4,727.08 : x
  2. Step 2: Convert to fraction form
    7,522.12/10,383.42 = 4,727.08/x
  3. Step 3: Cross multiply
    7,522.12x = 10,383.42 × 4,727.08
  4. Step 4: Simplify right side
    7,522.12x = 49,083,257.01
  5. Step 5: Solve for x
    x = 49,083,257.01/7,522.12
  6. Step 6: Final answer
    x = 6,525.19

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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.