Home / 2,593.04-3,888.54-1,131.20

Finding the Fourth Proportional to 2,593.04, 3,888.54 and 1,131.20

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Solution

The fourth proportional to 2,593.04, 3,888.54 and 1,131.20 is: 1,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.04 : 3,888.54 = 1,131.20 : x
  2. Step 2: Convert to fraction form
    2,593.04/3,888.54 = 1,131.20/x
  3. Step 3: Cross multiply
    2,593.04x = 3,888.54 × 1,131.20
  4. Step 4: Simplify right side
    2,593.04x = 4,398,697.01
  5. Step 5: Solve for x
    x = 4,398,697.01/2,593.04
  6. Step 6: Final answer
    x = 1,696.35

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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.