Home / 7,904.16-10,906.77-4,367.40

Finding the Fourth Proportional to 7,904.16, 10,906.77 and 4,367.40

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Solution

The fourth proportional to 7,904.16, 10,906.77 and 4,367.40 is: 6,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.16 : 10,906.77 = 4,367.40 : x
  2. Step 2: Convert to fraction form
    7,904.16/10,906.77 = 4,367.40/x
  3. Step 3: Cross multiply
    7,904.16x = 10,906.77 × 4,367.40
  4. Step 4: Simplify right side
    7,904.16x = 47,634,227.30
  5. Step 5: Solve for x
    x = 47,634,227.30/7,904.16
  6. Step 6: Final answer
    x = 6,026.48

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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.