Home / 7,257.52-10,016.21-4,904.47

Finding the Fourth Proportional to 7,257.52, 10,016.21 and 4,904.47

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Solution

The fourth proportional to 7,257.52, 10,016.21 and 4,904.47 is: 6,768.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257.52 : 10,016.21 = 4,904.47 : x
  2. Step 2: Convert to fraction form
    7,257.52/10,016.21 = 4,904.47/x
  3. Step 3: Cross multiply
    7,257.52x = 10,016.21 × 4,904.47
  4. Step 4: Simplify right side
    7,257.52x = 49,124,201.46
  5. Step 5: Solve for x
    x = 49,124,201.46/7,257.52
  6. Step 6: Final answer
    x = 6,768.73

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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.