Home / 4,138.58-5,712.33-2,566.10

Finding the Fourth Proportional to 4,138.58, 5,712.33 and 2,566.10

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Solution

The fourth proportional to 4,138.58, 5,712.33 and 2,566.10 is: 3,541.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138.58 : 5,712.33 = 2,566.10 : x
  2. Step 2: Convert to fraction form
    4,138.58/5,712.33 = 2,566.10/x
  3. Step 3: Cross multiply
    4,138.58x = 5,712.33 × 2,566.10
  4. Step 4: Simplify right side
    4,138.58x = 14,658,410.01
  5. Step 5: Solve for x
    x = 14,658,410.01/4,138.58
  6. Step 6: Final answer
    x = 3,541.89

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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.