Home / 5,460.27-8,190.80-1,764.24

Finding the Fourth Proportional to 5,460.27, 8,190.80 and 1,764.24

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Solution

The fourth proportional to 5,460.27, 8,190.80 and 1,764.24 is: 2,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460.27 : 8,190.80 = 1,764.24 : x
  2. Step 2: Convert to fraction form
    5,460.27/8,190.80 = 1,764.24/x
  3. Step 3: Cross multiply
    5,460.27x = 8,190.80 × 1,764.24
  4. Step 4: Simplify right side
    5,460.27x = 14,450,536.99
  5. Step 5: Solve for x
    x = 14,450,536.99/5,460.27
  6. Step 6: Final answer
    x = 2,646.49

Related Problems

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Half scale
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Double scale
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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.