Home / 9,191.07-13,787.01-3,346.92

Finding the Fourth Proportional to 9,191.07, 13,787.01 and 3,346.92

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Solution

The fourth proportional to 9,191.07, 13,787.01 and 3,346.92 is: 5,020.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.07 : 13,787.01 = 3,346.92 : x
  2. Step 2: Convert to fraction form
    9,191.07/13,787.01 = 3,346.92/x
  3. Step 3: Cross multiply
    9,191.07x = 13,787.01 × 3,346.92
  4. Step 4: Simplify right side
    9,191.07x = 46,144,019.51
  5. Step 5: Solve for x
    x = 46,144,019.51/9,191.07
  6. Step 6: Final answer
    x = 5,020.53

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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.