Home / 7,519.06-11,280.42-5,302.22

Finding the Fourth Proportional to 7,519.06, 11,280.42 and 5,302.22

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Solution

The fourth proportional to 7,519.06, 11,280.42 and 5,302.22 is: 7,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.06 : 11,280.42 = 5,302.22 : x
  2. Step 2: Convert to fraction form
    7,519.06/11,280.42 = 5,302.22/x
  3. Step 3: Cross multiply
    7,519.06x = 11,280.42 × 5,302.22
  4. Step 4: Simplify right side
    7,519.06x = 59,811,268.53
  5. Step 5: Solve for x
    x = 59,811,268.53/7,519.06
  6. Step 6: Final answer
    x = 7,954.62

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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.