Home / 9,301.88-12,836.34-5,052.74

Finding the Fourth Proportional to 9,301.88, 12,836.34 and 5,052.74

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Solution

The fourth proportional to 9,301.88, 12,836.34 and 5,052.74 is: 6,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.88 : 12,836.34 = 5,052.74 : x
  2. Step 2: Convert to fraction form
    9,301.88/12,836.34 = 5,052.74/x
  3. Step 3: Cross multiply
    9,301.88x = 12,836.34 × 5,052.74
  4. Step 4: Simplify right side
    9,301.88x = 64,858,688.57
  5. Step 5: Solve for x
    x = 64,858,688.57/9,301.88
  6. Step 6: Final answer
    x = 6,972.64

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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.