Home / 2,575.24-3,860.22-1,477.32

Finding the Fourth Proportional to 2,575.24, 3,860.22 and 1,477.32

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Solution

The fourth proportional to 2,575.24, 3,860.22 and 1,477.32 is: 2,214.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.24 : 3,860.22 = 1,477.32 : x
  2. Step 2: Convert to fraction form
    2,575.24/3,860.22 = 1,477.32/x
  3. Step 3: Cross multiply
    2,575.24x = 3,860.22 × 1,477.32
  4. Step 4: Simplify right side
    2,575.24x = 5,702,780.21
  5. Step 5: Solve for x
    x = 5,702,780.21/2,575.24
  6. Step 6: Final answer
    x = 2,214.47

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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.