Home / 9,680.67-14,521.01-3,107.39

Finding the Fourth Proportional to 9,680.67, 14,521.01 and 3,107.39

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Solution

The fourth proportional to 9,680.67, 14,521.01 and 3,107.39 is: 4,661.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680.67 : 14,521.01 = 3,107.39 : x
  2. Step 2: Convert to fraction form
    9,680.67/14,521.01 = 3,107.39/x
  3. Step 3: Cross multiply
    9,680.67x = 14,521.01 × 3,107.39
  4. Step 4: Simplify right side
    9,680.67x = 45,122,353.12
  5. Step 5: Solve for x
    x = 45,122,353.12/9,680.67
  6. Step 6: Final answer
    x = 4,661.08

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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.