Home / 2,267.91-3,130.38-1,482.09

Finding the Fourth Proportional to 2,267.91, 3,130.38 and 1,482.09

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Solution

The fourth proportional to 2,267.91, 3,130.38 and 1,482.09 is: 2,045.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.91 : 3,130.38 = 1,482.09 : x
  2. Step 2: Convert to fraction form
    2,267.91/3,130.38 = 1,482.09/x
  3. Step 3: Cross multiply
    2,267.91x = 3,130.38 × 1,482.09
  4. Step 4: Simplify right side
    2,267.91x = 4,639,504.89
  5. Step 5: Solve for x
    x = 4,639,504.89/2,267.91
  6. Step 6: Final answer
    x = 2,045.72

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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.