Home / 4,048.74-5,587.14-2,280.30

Finding the Fourth Proportional to 4,048.74, 5,587.14 and 2,280.30

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Solution

The fourth proportional to 4,048.74, 5,587.14 and 2,280.30 is: 3,146.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.74 : 5,587.14 = 2,280.30 : x
  2. Step 2: Convert to fraction form
    4,048.74/5,587.14 = 2,280.30/x
  3. Step 3: Cross multiply
    4,048.74x = 5,587.14 × 2,280.30
  4. Step 4: Simplify right side
    4,048.74x = 12,740,355.34
  5. Step 5: Solve for x
    x = 12,740,355.34/4,048.74
  6. Step 6: Final answer
    x = 3,146.75

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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.