Home / 9,301.32-12,836.63-5,110.38

Finding the Fourth Proportional to 9,301.32, 12,836.63 and 5,110.38

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Solution

The fourth proportional to 9,301.32, 12,836.63 and 5,110.38 is: 7,052.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.32 : 12,836.63 = 5,110.38 : x
  2. Step 2: Convert to fraction form
    9,301.32/12,836.63 = 5,110.38/x
  3. Step 3: Cross multiply
    9,301.32x = 12,836.63 × 5,110.38
  4. Step 4: Simplify right side
    9,301.32x = 65,600,031.67
  5. Step 5: Solve for x
    x = 65,600,031.67/9,301.32
  6. Step 6: Final answer
    x = 7,052.77

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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.