Home / 2,860.20-4,284.99-2,400.93

Finding the Fourth Proportional to 2,860.20, 4,284.99 and 2,400.93

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Solution

The fourth proportional to 2,860.20, 4,284.99 and 2,400.93 is: 3,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.20 : 4,284.99 = 2,400.93 : x
  2. Step 2: Convert to fraction form
    2,860.20/4,284.99 = 2,400.93/x
  3. Step 3: Cross multiply
    2,860.20x = 4,284.99 × 2,400.93
  4. Step 4: Simplify right side
    2,860.20x = 10,287,961.04
  5. Step 5: Solve for x
    x = 10,287,961.04/2,860.20
  6. Step 6: Final answer
    x = 3,596.94

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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.