Home / 7,301.48-10,951.40-2,107.35

Finding the Fourth Proportional to 7,301.48, 10,951.40 and 2,107.35

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Solution

The fourth proportional to 7,301.48, 10,951.40 and 2,107.35 is: 3,160.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301.48 : 10,951.40 = 2,107.35 : x
  2. Step 2: Convert to fraction form
    7,301.48/10,951.40 = 2,107.35/x
  3. Step 3: Cross multiply
    7,301.48x = 10,951.40 × 2,107.35
  4. Step 4: Simplify right side
    7,301.48x = 23,078,438.06
  5. Step 5: Solve for x
    x = 23,078,438.06/7,301.48
  6. Step 6: Final answer
    x = 3,160.79

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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.