Home / 2,937.60-4,045.14-2,514.84

Finding the Fourth Proportional to 2,937.60, 4,045.14 and 2,514.84

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Solution

The fourth proportional to 2,937.60, 4,045.14 and 2,514.84 is: 3,462.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937.60 : 4,045.14 = 2,514.84 : x
  2. Step 2: Convert to fraction form
    2,937.60/4,045.14 = 2,514.84/x
  3. Step 3: Cross multiply
    2,937.60x = 4,045.14 × 2,514.84
  4. Step 4: Simplify right side
    2,937.60x = 10,172,879.88
  5. Step 5: Solve for x
    x = 10,172,879.88/2,937.60
  6. Step 6: Final answer
    x = 3,462.99

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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.