Home / 7,528.92-10,394.78-4,841.35

Finding the Fourth Proportional to 7,528.92, 10,394.78 and 4,841.35

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Solution

The fourth proportional to 7,528.92, 10,394.78 and 4,841.35 is: 6,684.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.92 : 10,394.78 = 4,841.35 : x
  2. Step 2: Convert to fraction form
    7,528.92/10,394.78 = 4,841.35/x
  3. Step 3: Cross multiply
    7,528.92x = 10,394.78 × 4,841.35
  4. Step 4: Simplify right side
    7,528.92x = 50,324,716.18
  5. Step 5: Solve for x
    x = 50,324,716.18/7,528.92
  6. Step 6: Final answer
    x = 6,684.19

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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.