Home / 4,048.69-5,587.23-2,454.81

Finding the Fourth Proportional to 4,048.69, 5,587.23 and 2,454.81

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Solution

The fourth proportional to 4,048.69, 5,587.23 and 2,454.81 is: 3,387.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.69 : 5,587.23 = 2,454.81 : x
  2. Step 2: Convert to fraction form
    4,048.69/5,587.23 = 2,454.81/x
  3. Step 3: Cross multiply
    4,048.69x = 5,587.23 × 2,454.81
  4. Step 4: Simplify right side
    4,048.69x = 13,715,575.80
  5. Step 5: Solve for x
    x = 13,715,575.80/4,048.69
  6. Step 6: Final answer
    x = 3,387.66

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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.