Home / 7,394.47-10,204.31-4,037.24

Finding the Fourth Proportional to 7,394.47, 10,204.31 and 4,037.24

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Solution

The fourth proportional to 7,394.47, 10,204.31 and 4,037.24 is: 5,571.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.47 : 10,204.31 = 4,037.24 : x
  2. Step 2: Convert to fraction form
    7,394.47/10,204.31 = 4,037.24/x
  3. Step 3: Cross multiply
    7,394.47x = 10,204.31 × 4,037.24
  4. Step 4: Simplify right side
    7,394.47x = 41,197,197.48
  5. Step 5: Solve for x
    x = 41,197,197.48/7,394.47
  6. Step 6: Final answer
    x = 5,571.35

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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.