Home / 2,705.27-4,060.33-1,928.27

Finding the Fourth Proportional to 2,705.27, 4,060.33 and 1,928.27

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Solution

The fourth proportional to 2,705.27, 4,060.33 and 1,928.27 is: 2,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705.27 : 4,060.33 = 1,928.27 : x
  2. Step 2: Convert to fraction form
    2,705.27/4,060.33 = 1,928.27/x
  3. Step 3: Cross multiply
    2,705.27x = 4,060.33 × 1,928.27
  4. Step 4: Simplify right side
    2,705.27x = 7,829,417.86
  5. Step 5: Solve for x
    x = 7,829,417.86/2,705.27
  6. Step 6: Final answer
    x = 2,894.14

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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.