Home / 7,102.54-10,648.32-4,904.92

Finding the Fourth Proportional to 7,102.54, 10,648.32 and 4,904.92

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Solution

The fourth proportional to 7,102.54, 10,648.32 and 4,904.92 is: 7,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102.54 : 10,648.32 = 4,904.92 : x
  2. Step 2: Convert to fraction form
    7,102.54/10,648.32 = 4,904.92/x
  3. Step 3: Cross multiply
    7,102.54x = 10,648.32 × 4,904.92
  4. Step 4: Simplify right side
    7,102.54x = 52,229,157.73
  5. Step 5: Solve for x
    x = 52,229,157.73/7,102.54
  6. Step 6: Final answer
    x = 7,353.59

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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.