Home / 4,050.24-5,589.54-2,478.66

Finding the Fourth Proportional to 4,050.24, 5,589.54 and 2,478.66

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Solution

The fourth proportional to 4,050.24, 5,589.54 and 2,478.66 is: 3,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.24 : 5,589.54 = 2,478.66 : x
  2. Step 2: Convert to fraction form
    4,050.24/5,589.54 = 2,478.66/x
  3. Step 3: Cross multiply
    4,050.24x = 5,589.54 × 2,478.66
  4. Step 4: Simplify right side
    4,050.24x = 13,854,569.22
  5. Step 5: Solve for x
    x = 13,854,569.22/4,050.24
  6. Step 6: Final answer
    x = 3,420.68

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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.