Home / 7,904.86-10,908.29-4,367.39

Finding the Fourth Proportional to 7,904.86, 10,908.29 and 4,367.39

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Solution

The fourth proportional to 7,904.86, 10,908.29 and 4,367.39 is: 6,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.86 : 10,908.29 = 4,367.39 : x
  2. Step 2: Convert to fraction form
    7,904.86/10,908.29 = 4,367.39/x
  3. Step 3: Cross multiply
    7,904.86x = 10,908.29 × 4,367.39
  4. Step 4: Simplify right side
    7,904.86x = 47,640,713.04
  5. Step 5: Solve for x
    x = 47,640,713.04/7,904.86
  6. Step 6: Final answer
    x = 6,026.76

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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.