Home / 7,396.47-10,208.45-4,371.47

Finding the Fourth Proportional to 7,396.47, 10,208.45 and 4,371.47

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Solution

The fourth proportional to 7,396.47, 10,208.45 and 4,371.47 is: 6,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,396.47 : 10,208.45 = 4,371.47 : x
  2. Step 2: Convert to fraction form
    7,396.47/10,208.45 = 4,371.47/x
  3. Step 3: Cross multiply
    7,396.47x = 10,208.45 × 4,371.47
  4. Step 4: Simplify right side
    7,396.47x = 44,625,896.47
  5. Step 5: Solve for x
    x = 44,625,896.47/7,396.47
  6. Step 6: Final answer
    x = 6,033.40

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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.