Home / 4,544.50-6,816.75-1,810.42

Finding the Fourth Proportional to 4,544.50, 6,816.75 and 1,810.42

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Solution

The fourth proportional to 4,544.50, 6,816.75 and 1,810.42 is: 2,715.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,544.50 : 6,816.75 = 1,810.42 : x
  2. Step 2: Convert to fraction form
    4,544.50/6,816.75 = 1,810.42/x
  3. Step 3: Cross multiply
    4,544.50x = 6,816.75 × 1,810.42
  4. Step 4: Simplify right side
    4,544.50x = 12,341,180.54
  5. Step 5: Solve for x
    x = 12,341,180.54/4,544.50
  6. Step 6: Final answer
    x = 2,715.63

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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.