Home / 4,671.96-6,443.66-2,993.52

Finding the Fourth Proportional to 4,671.96, 6,443.66 and 2,993.52

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Solution

The fourth proportional to 4,671.96, 6,443.66 and 2,993.52 is: 4,128.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.96 : 6,443.66 = 2,993.52 : x
  2. Step 2: Convert to fraction form
    4,671.96/6,443.66 = 2,993.52/x
  3. Step 3: Cross multiply
    4,671.96x = 6,443.66 × 2,993.52
  4. Step 4: Simplify right side
    4,671.96x = 19,289,233.71
  5. Step 5: Solve for x
    x = 19,289,233.71/4,671.96
  6. Step 6: Final answer
    x = 4,128.72

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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.