Home / 7,724.39-10,659.52-4,367.07

Finding the Fourth Proportional to 7,724.39, 10,659.52 and 4,367.07

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Solution

The fourth proportional to 7,724.39, 10,659.52 and 4,367.07 is: 6,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,724.39 : 10,659.52 = 4,367.07 : x
  2. Step 2: Convert to fraction form
    7,724.39/10,659.52 = 4,367.07/x
  3. Step 3: Cross multiply
    7,724.39x = 10,659.52 × 4,367.07
  4. Step 4: Simplify right side
    7,724.39x = 46,550,875.47
  5. Step 5: Solve for x
    x = 46,550,875.47/7,724.39
  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.