Home / 7,823.39-10,794.53-4,465.13

Finding the Fourth Proportional to 7,823.39, 10,794.53 and 4,465.13

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Solution

The fourth proportional to 7,823.39, 10,794.53 and 4,465.13 is: 6,160.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823.39 : 10,794.53 = 4,465.13 : x
  2. Step 2: Convert to fraction form
    7,823.39/10,794.53 = 4,465.13/x
  3. Step 3: Cross multiply
    7,823.39x = 10,794.53 × 4,465.13
  4. Step 4: Simplify right side
    7,823.39x = 48,198,943.92
  5. Step 5: Solve for x
    x = 48,198,943.92/7,823.39
  6. Step 6: Final answer
    x = 6,160.88

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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.