Home / 7,904.43-10,908.14-4,367.57

Finding the Fourth Proportional to 7,904.43, 10,908.14 and 4,367.57

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Solution

The fourth proportional to 7,904.43, 10,908.14 and 4,367.57 is: 6,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.43 : 10,908.14 = 4,367.57 : x
  2. Step 2: Convert to fraction form
    7,904.43/10,908.14 = 4,367.57/x
  3. Step 3: Cross multiply
    7,904.43x = 10,908.14 × 4,367.57
  4. Step 4: Simplify right side
    7,904.43x = 47,641,988.64
  5. Step 5: Solve for x
    x = 47,641,988.64/7,904.43
  6. Step 6: Final answer
    x = 6,027.25

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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.