Home / 4,042.42-5,578.56-2,364.66

Finding the Fourth Proportional to 4,042.42, 5,578.56 and 2,364.66

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Solution

The fourth proportional to 4,042.42, 5,578.56 and 2,364.66 is: 3,263.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.42 : 5,578.56 = 2,364.66 : x
  2. Step 2: Convert to fraction form
    4,042.42/5,578.56 = 2,364.66/x
  3. Step 3: Cross multiply
    4,042.42x = 5,578.56 × 2,364.66
  4. Step 4: Simplify right side
    4,042.42x = 13,191,370.83
  5. Step 5: Solve for x
    x = 13,191,370.83/4,042.42
  6. Step 6: Final answer
    x = 3,263.24

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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.