Home / 5,270.27-7,904.39-2,494.40

Finding the Fourth Proportional to 5,270.27, 7,904.39 and 2,494.40

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Solution

The fourth proportional to 5,270.27, 7,904.39 and 2,494.40 is: 3,741.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270.27 : 7,904.39 = 2,494.40 : x
  2. Step 2: Convert to fraction form
    5,270.27/7,904.39 = 2,494.40/x
  3. Step 3: Cross multiply
    5,270.27x = 7,904.39 × 2,494.40
  4. Step 4: Simplify right side
    5,270.27x = 19,716,658.42
  5. Step 5: Solve for x
    x = 19,716,658.42/5,270.27
  6. Step 6: Final answer
    x = 3,741.11

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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.