Home / 5,532.23-8,298.35-1,636.34

Finding the Fourth Proportional to 5,532.23, 8,298.35 and 1,636.34

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Solution

The fourth proportional to 5,532.23, 8,298.35 and 1,636.34 is: 2,454.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.23 : 8,298.35 = 1,636.34 : x
  2. Step 2: Convert to fraction form
    5,532.23/8,298.35 = 1,636.34/x
  3. Step 3: Cross multiply
    5,532.23x = 8,298.35 × 1,636.34
  4. Step 4: Simplify right side
    5,532.23x = 13,578,922.04
  5. Step 5: Solve for x
    x = 13,578,922.04/5,532.23
  6. Step 6: Final answer
    x = 2,454.51

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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.