Home / 2,593.37-3,888.57-1,207.58

Finding the Fourth Proportional to 2,593.37, 3,888.57 and 1,207.58

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Solution

The fourth proportional to 2,593.37, 3,888.57 and 1,207.58 is: 1,810.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.37 : 3,888.57 = 1,207.58 : x
  2. Step 2: Convert to fraction form
    2,593.37/3,888.57 = 1,207.58/x
  3. Step 3: Cross multiply
    2,593.37x = 3,888.57 × 1,207.58
  4. Step 4: Simplify right side
    2,593.37x = 4,695,759.36
  5. Step 5: Solve for x
    x = 4,695,759.36/2,593.37
  6. Step 6: Final answer
    x = 1,810.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.