Home / 6,901.02-10,350.53-2,220.42

Finding the Fourth Proportional to 6,901.02, 10,350.53 and 2,220.42

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Solution

The fourth proportional to 6,901.02, 10,350.53 and 2,220.42 is: 3,330.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.02 : 10,350.53 = 2,220.42 : x
  2. Step 2: Convert to fraction form
    6,901.02/10,350.53 = 2,220.42/x
  3. Step 3: Cross multiply
    6,901.02x = 10,350.53 × 2,220.42
  4. Step 4: Simplify right side
    6,901.02x = 22,982,523.82
  5. Step 5: Solve for x
    x = 22,982,523.82/6,901.02
  6. Step 6: Final answer
    x = 3,330.31

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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.