Home / 2,864.97-4,298.27-1,479.06

Finding the Fourth Proportional to 2,864.97, 4,298.27 and 1,479.06

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Solution

The fourth proportional to 2,864.97, 4,298.27 and 1,479.06 is: 2,219.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.97 : 4,298.27 = 1,479.06 : x
  2. Step 2: Convert to fraction form
    2,864.97/4,298.27 = 1,479.06/x
  3. Step 3: Cross multiply
    2,864.97x = 4,298.27 × 1,479.06
  4. Step 4: Simplify right side
    2,864.97x = 6,357,391.83
  5. Step 5: Solve for x
    x = 6,357,391.83/2,864.97
  6. Step 6: Final answer
    x = 2,219.01

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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.