Home / 4,867.75-7,301.62-1,946.74

Finding the Fourth Proportional to 4,867.75, 7,301.62 and 1,946.74

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Solution

The fourth proportional to 4,867.75, 7,301.62 and 1,946.74 is: 2,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867.75 : 7,301.62 = 1,946.74 : x
  2. Step 2: Convert to fraction form
    4,867.75/7,301.62 = 1,946.74/x
  3. Step 3: Cross multiply
    4,867.75x = 7,301.62 × 1,946.74
  4. Step 4: Simplify right side
    4,867.75x = 14,214,355.72
  5. Step 5: Solve for x
    x = 14,214,355.72/4,867.75
  6. Step 6: Final answer
    x = 2,920.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.