Home / 2,389.04-3,297.45-1,593.62

Finding the Fourth Proportional to 2,389.04, 3,297.45 and 1,593.62

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Solution

The fourth proportional to 2,389.04, 3,297.45 and 1,593.62 is: 2,199.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389.04 : 3,297.45 = 1,593.62 : x
  2. Step 2: Convert to fraction form
    2,389.04/3,297.45 = 1,593.62/x
  3. Step 3: Cross multiply
    2,389.04x = 3,297.45 × 1,593.62
  4. Step 4: Simplify right side
    2,389.04x = 5,254,865.78
  5. Step 5: Solve for x
    x = 5,254,865.78/2,389.04
  6. Step 6: Final answer
    x = 2,199.58

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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.