Home / 4,813.67-7,220.91-1,350.92

Finding the Fourth Proportional to 4,813.67, 7,220.91 and 1,350.92

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Solution

The fourth proportional to 4,813.67, 7,220.91 and 1,350.92 is: 2,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.67 : 7,220.91 = 1,350.92 : x
  2. Step 2: Convert to fraction form
    4,813.67/7,220.91 = 1,350.92/x
  3. Step 3: Cross multiply
    4,813.67x = 7,220.91 × 1,350.92
  4. Step 4: Simplify right side
    4,813.67x = 9,754,871.74
  5. Step 5: Solve for x
    x = 9,754,871.74/4,813.67
  6. Step 6: Final answer
    x = 2,026.49

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Double scale
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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.