Home / 7,028.59-10,548.07-3,330.80

Finding the Fourth Proportional to 7,028.59, 10,548.07 and 3,330.80

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Solution

The fourth proportional to 7,028.59, 10,548.07 and 3,330.80 is: 4,998.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.59 : 10,548.07 = 3,330.80 : x
  2. Step 2: Convert to fraction form
    7,028.59/10,548.07 = 3,330.80/x
  3. Step 3: Cross multiply
    7,028.59x = 10,548.07 × 3,330.80
  4. Step 4: Simplify right side
    7,028.59x = 35,133,549.38
  5. Step 5: Solve for x
    x = 35,133,549.38/7,028.59
  6. Step 6: Final answer
    x = 4,998.66

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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.