Home / 9,150.39-13,725.59-3,307.01

Finding the Fourth Proportional to 9,150.39, 13,725.59 and 3,307.01

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Solution

The fourth proportional to 9,150.39, 13,725.59 and 3,307.01 is: 4,960.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.39 : 13,725.59 = 3,307.01 : x
  2. Step 2: Convert to fraction form
    9,150.39/13,725.59 = 3,307.01/x
  3. Step 3: Cross multiply
    9,150.39x = 13,725.59 × 3,307.01
  4. Step 4: Simplify right side
    9,150.39x = 45,390,578.22
  5. Step 5: Solve for x
    x = 45,390,578.22/9,150.39
  6. Step 6: Final answer
    x = 4,960.51

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.