Home / 9,292.65-13,938.97-4,102.17

Finding the Fourth Proportional to 9,292.65, 13,938.97 and 4,102.17

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Solution

The fourth proportional to 9,292.65, 13,938.97 and 4,102.17 is: 6,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292.65 : 13,938.97 = 4,102.17 : x
  2. Step 2: Convert to fraction form
    9,292.65/13,938.97 = 4,102.17/x
  3. Step 3: Cross multiply
    9,292.65x = 13,938.97 × 4,102.17
  4. Step 4: Simplify right side
    9,292.65x = 57,179,954.87
  5. Step 5: Solve for x
    x = 57,179,954.87/9,292.65
  6. Step 6: Final answer
    x = 6,153.25

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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.