Home / 9,307.39-13,961.69-4,113.25

Finding the Fourth Proportional to 9,307.39, 13,961.69 and 4,113.25

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Solution

The fourth proportional to 9,307.39, 13,961.69 and 4,113.25 is: 6,170.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.39 : 13,961.69 = 4,113.25 : x
  2. Step 2: Convert to fraction form
    9,307.39/13,961.69 = 4,113.25/x
  3. Step 3: Cross multiply
    9,307.39x = 13,961.69 × 4,113.25
  4. Step 4: Simplify right side
    9,307.39x = 57,427,921.39
  5. Step 5: Solve for x
    x = 57,427,921.39/9,307.39
  6. Step 6: Final answer
    x = 6,170.14

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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.