Home / 7,295.88-10,069.27-4,109.79

Finding the Fourth Proportional to 7,295.88, 10,069.27 and 4,109.79

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Solution

The fourth proportional to 7,295.88, 10,069.27 and 4,109.79 is: 5,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.88 : 10,069.27 = 4,109.79 : x
  2. Step 2: Convert to fraction form
    7,295.88/10,069.27 = 4,109.79/x
  3. Step 3: Cross multiply
    7,295.88x = 10,069.27 × 4,109.79
  4. Step 4: Simplify right side
    7,295.88x = 41,382,574.88
  5. Step 5: Solve for x
    x = 41,382,574.88/7,295.88
  6. Step 6: Final answer
    x = 5,672.05

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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.