Home / 4,048.23-5,587.18-2,455.14

Finding the Fourth Proportional to 4,048.23, 5,587.18 and 2,455.14

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Solution

The fourth proportional to 4,048.23, 5,587.18 and 2,455.14 is: 3,388.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.23 : 5,587.18 = 2,455.14 : x
  2. Step 2: Convert to fraction form
    4,048.23/5,587.18 = 2,455.14/x
  3. Step 3: Cross multiply
    4,048.23x = 5,587.18 × 2,455.14
  4. Step 4: Simplify right side
    4,048.23x = 13,717,309.11
  5. Step 5: Solve for x
    x = 13,717,309.11/4,048.23
  6. Step 6: Final answer
    x = 3,388.47

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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.