Home / 7,904.60-10,908.48-4,367.72

Finding the Fourth Proportional to 7,904.60, 10,908.48 and 4,367.72

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Solution

The fourth proportional to 7,904.60, 10,908.48 and 4,367.72 is: 6,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.60 : 10,908.48 = 4,367.72 : x
  2. Step 2: Convert to fraction form
    7,904.60/10,908.48 = 4,367.72/x
  3. Step 3: Cross multiply
    7,904.60x = 10,908.48 × 4,367.72
  4. Step 4: Simplify right side
    7,904.60x = 47,645,186.27
  5. Step 5: Solve for x
    x = 47,645,186.27/7,904.60
  6. Step 6: Final answer
    x = 6,027.53

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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.