Home / 2,974.24-4,461.36-1,514.08

Finding the Fourth Proportional to 2,974.24, 4,461.36 and 1,514.08

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Solution

The fourth proportional to 2,974.24, 4,461.36 and 1,514.08 is: 2,271.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.24 : 4,461.36 = 1,514.08 : x
  2. Step 2: Convert to fraction form
    2,974.24/4,461.36 = 1,514.08/x
  3. Step 3: Cross multiply
    2,974.24x = 4,461.36 × 1,514.08
  4. Step 4: Simplify right side
    2,974.24x = 6,754,855.95
  5. Step 5: Solve for x
    x = 6,754,855.95/2,974.24
  6. Step 6: Final answer
    x = 2,271.12

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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.