Home / 7,695.26-10,619.48-4,867.69

Finding the Fourth Proportional to 7,695.26, 10,619.48 and 4,867.69

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Solution

The fourth proportional to 7,695.26, 10,619.48 and 4,867.69 is: 6,717.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.26 : 10,619.48 = 4,867.69 : x
  2. Step 2: Convert to fraction form
    7,695.26/10,619.48 = 4,867.69/x
  3. Step 3: Cross multiply
    7,695.26x = 10,619.48 × 4,867.69
  4. Step 4: Simplify right side
    7,695.26x = 51,692,336.60
  5. Step 5: Solve for x
    x = 51,692,336.60/7,695.26
  6. Step 6: Final answer
    x = 6,717.43

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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.