Home / 7,328.43-10,108.62-4,810.68

Finding the Fourth Proportional to 7,328.43, 10,108.62 and 4,810.68

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Solution

The fourth proportional to 7,328.43, 10,108.62 and 4,810.68 is: 6,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328.43 : 10,108.62 = 4,810.68 : x
  2. Step 2: Convert to fraction form
    7,328.43/10,108.62 = 4,810.68/x
  3. Step 3: Cross multiply
    7,328.43x = 10,108.62 × 4,810.68
  4. Step 4: Simplify right side
    7,328.43x = 48,629,336.06
  5. Step 5: Solve for x
    x = 48,629,336.06/7,328.43
  6. Step 6: Final answer
    x = 6,635.71

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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.