Home / 3,593.24-5,388.40-1,127.30

Finding the Fourth Proportional to 3,593.24, 5,388.40 and 1,127.30

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Solution

The fourth proportional to 3,593.24, 5,388.40 and 1,127.30 is: 1,690.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593.24 : 5,388.40 = 1,127.30 : x
  2. Step 2: Convert to fraction form
    3,593.24/5,388.40 = 1,127.30/x
  3. Step 3: Cross multiply
    3,593.24x = 5,388.40 × 1,127.30
  4. Step 4: Simplify right side
    3,593.24x = 6,074,343.32
  5. Step 5: Solve for x
    x = 6,074,343.32/3,593.24
  6. Step 6: Final answer
    x = 1,690.49

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,594.24, 5,389.90 and 1,128.30
Similar ratio
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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.