Home / 4,831.08-6,669.99-3,321.15

Finding the Fourth Proportional to 4,831.08, 6,669.99 and 3,321.15

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Solution

The fourth proportional to 4,831.08, 6,669.99 and 3,321.15 is: 4,585.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.08 : 6,669.99 = 3,321.15 : x
  2. Step 2: Convert to fraction form
    4,831.08/6,669.99 = 3,321.15/x
  3. Step 3: Cross multiply
    4,831.08x = 6,669.99 × 3,321.15
  4. Step 4: Simplify right side
    4,831.08x = 22,152,037.29
  5. Step 5: Solve for x
    x = 22,152,037.29/4,831.08
  6. Step 6: Final answer
    x = 4,585.32

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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.