Home / 7,750.68-10,696.46-4,727.04

Finding the Fourth Proportional to 7,750.68, 10,696.46 and 4,727.04

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Solution

The fourth proportional to 7,750.68, 10,696.46 and 4,727.04 is: 6,523.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.68 : 10,696.46 = 4,727.04 : x
  2. Step 2: Convert to fraction form
    7,750.68/10,696.46 = 4,727.04/x
  3. Step 3: Cross multiply
    7,750.68x = 10,696.46 × 4,727.04
  4. Step 4: Simplify right side
    7,750.68x = 50,562,594.28
  5. Step 5: Solve for x
    x = 50,562,594.28/7,750.68
  6. Step 6: Final answer
    x = 6,523.63

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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.