Home / 7,734.25-10,673.27-4,377

Finding the Fourth Proportional to 7,734.25, 10,673.27 and 4,377

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Solution

The fourth proportional to 7,734.25, 10,673.27 and 4,377 is: 6,040.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,734.25 : 10,673.27 = 4,377 : x
  2. Step 2: Convert to fraction form
    7,734.25/10,673.27 = 4,377/x
  3. Step 3: Cross multiply
    7,734.25x = 10,673.27 × 4,377
  4. Step 4: Simplify right side
    7,734.25x = 46,716,902.79
  5. Step 5: Solve for x
    x = 46,716,902.79/7,734.25
  6. Step 6: Final answer
    x = 6,040.26

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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.