Home / 3,533.04-5,299.59-900.55

Finding the Fourth Proportional to 3,533.04, 5,299.59 and 900.55

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Solution

The fourth proportional to 3,533.04, 5,299.59 and 900.55 is: 1,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.04 : 5,299.59 = 900.55 : x
  2. Step 2: Convert to fraction form
    3,533.04/5,299.59 = 900.55/x
  3. Step 3: Cross multiply
    3,533.04x = 5,299.59 × 900.55
  4. Step 4: Simplify right side
    3,533.04x = 4,772,532.53
  5. Step 5: Solve for x
    x = 4,772,532.53/3,533.04
  6. Step 6: Final answer
    x = 1,350.83

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Half 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.