Home / 4,042.02-5,578.92-2,364.21

Finding the Fourth Proportional to 4,042.02, 5,578.92 and 2,364.21

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Solution

The fourth proportional to 4,042.02, 5,578.92 and 2,364.21 is: 3,263.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.02 : 5,578.92 = 2,364.21 : x
  2. Step 2: Convert to fraction form
    4,042.02/5,578.92 = 2,364.21/x
  3. Step 3: Cross multiply
    4,042.02x = 5,578.92 × 2,364.21
  4. Step 4: Simplify right side
    4,042.02x = 13,189,738.45
  5. Step 5: Solve for x
    x = 13,189,738.45/4,042.02
  6. Step 6: Final answer
    x = 3,263.16

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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.