Home / 4,254.61-5,870.94-2,660.95

Finding the Fourth Proportional to 4,254.61, 5,870.94 and 2,660.95

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Solution

The fourth proportional to 4,254.61, 5,870.94 and 2,660.95 is: 3,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.61 : 5,870.94 = 2,660.95 : x
  2. Step 2: Convert to fraction form
    4,254.61/5,870.94 = 2,660.95/x
  3. Step 3: Cross multiply
    4,254.61x = 5,870.94 × 2,660.95
  4. Step 4: Simplify right side
    4,254.61x = 15,622,277.79
  5. Step 5: Solve for x
    x = 15,622,277.79/4,254.61
  6. Step 6: Final answer
    x = 3,671.85

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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.