Home / 9,220.02-12,723.24-5,028.27

Finding the Fourth Proportional to 9,220.02, 12,723.24 and 5,028.27

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Solution

The fourth proportional to 9,220.02, 12,723.24 and 5,028.27 is: 6,938.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.02 : 12,723.24 = 5,028.27 : x
  2. Step 2: Convert to fraction form
    9,220.02/12,723.24 = 5,028.27/x
  3. Step 3: Cross multiply
    9,220.02x = 12,723.24 × 5,028.27
  4. Step 4: Simplify right side
    9,220.02x = 63,975,885.99
  5. Step 5: Solve for x
    x = 63,975,885.99/9,220.02
  6. Step 6: Final answer
    x = 6,938.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.