Home / 3,592.44-5,389.20-1,127.16

Finding the Fourth Proportional to 3,592.44, 5,389.20 and 1,127.16

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Solution

The fourth proportional to 3,592.44, 5,389.20 and 1,127.16 is: 1,690.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592.44 : 5,389.20 = 1,127.16 : x
  2. Step 2: Convert to fraction form
    3,592.44/5,389.20 = 1,127.16/x
  3. Step 3: Cross multiply
    3,592.44x = 5,389.20 × 1,127.16
  4. Step 4: Simplify right side
    3,592.44x = 6,074,490.67
  5. Step 5: Solve for x
    x = 6,074,490.67/3,592.44
  6. Step 6: Final answer
    x = 1,690.91

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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.