Home / 13,233.62-18,262.55-7,265.16

Finding the Fourth Proportional to 13,233.62, 18,262.55 and 7,265.16

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Solution

The fourth proportional to 13,233.62, 18,262.55 and 7,265.16 is: 10,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.62 : 18,262.55 = 7,265.16 : x
  2. Step 2: Convert to fraction form
    13,233.62/18,262.55 = 7,265.16/x
  3. Step 3: Cross multiply
    13,233.62x = 18,262.55 × 7,265.16
  4. Step 4: Simplify right side
    13,233.62x = 132,680,365.92
  5. Step 5: Solve for x
    x = 132,680,365.92/13,233.62
  6. Step 6: Final answer
    x = 10,026.01

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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.