Home / 17,074.22-25,611.28-5,388.35

Finding the Fourth Proportional to 17,074.22, 25,611.28 and 5,388.35

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Solution

The fourth proportional to 17,074.22, 25,611.28 and 5,388.35 is: 8,082.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,074.22 : 25,611.28 = 5,388.35 : x
  2. Step 2: Convert to fraction form
    17,074.22/25,611.28 = 5,388.35/x
  3. Step 3: Cross multiply
    17,074.22x = 25,611.28 × 5,388.35
  4. Step 4: Simplify right side
    17,074.22x = 138,002,399.06
  5. Step 5: Solve for x
    x = 138,002,399.06/17,074.22
  6. Step 6: Final answer
    x = 8,082.50

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Half scale
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Double scale
Find fourth proportional to 17,075.22, 25,612.78 and 5,389.35
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.