Home / 2,706.07-3,734.31-1,527.13

Finding the Fourth Proportional to 2,706.07, 3,734.31 and 1,527.13

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Solution

The fourth proportional to 2,706.07, 3,734.31 and 1,527.13 is: 2,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706.07 : 3,734.31 = 1,527.13 : x
  2. Step 2: Convert to fraction form
    2,706.07/3,734.31 = 1,527.13/x
  3. Step 3: Cross multiply
    2,706.07x = 3,734.31 × 1,527.13
  4. Step 4: Simplify right side
    2,706.07x = 5,702,776.83
  5. Step 5: Solve for x
    x = 5,702,776.83/2,706.07
  6. Step 6: Final answer
    x = 2,107.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.