Home / 4,307.05-5,945.22-2,538.55

Finding the Fourth Proportional to 4,307.05, 5,945.22 and 2,538.55

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Solution

The fourth proportional to 4,307.05, 5,945.22 and 2,538.55 is: 3,504.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.05 : 5,945.22 = 2,538.55 : x
  2. Step 2: Convert to fraction form
    4,307.05/5,945.22 = 2,538.55/x
  3. Step 3: Cross multiply
    4,307.05x = 5,945.22 × 2,538.55
  4. Step 4: Simplify right side
    4,307.05x = 15,092,223.37
  5. Step 5: Solve for x
    x = 15,092,223.37/4,307.05
  6. Step 6: Final answer
    x = 3,504.08

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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.