Home / 4,831.73-6,671.55-3,710.90

Finding the Fourth Proportional to 4,831.73, 6,671.55 and 3,710.90

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Solution

The fourth proportional to 4,831.73, 6,671.55 and 3,710.90 is: 5,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.73 : 6,671.55 = 3,710.90 : x
  2. Step 2: Convert to fraction form
    4,831.73/6,671.55 = 3,710.90/x
  3. Step 3: Cross multiply
    4,831.73x = 6,671.55 × 3,710.90
  4. Step 4: Simplify right side
    4,831.73x = 24,757,454.90
  5. Step 5: Solve for x
    x = 24,757,454.90/4,831.73
  6. Step 6: Final answer
    x = 5,123.93

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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.