Home / 4,578.60-6,867.48-1,656.92

Finding the Fourth Proportional to 4,578.60, 6,867.48 and 1,656.92

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Solution

The fourth proportional to 4,578.60, 6,867.48 and 1,656.92 is: 2,485.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.60 : 6,867.48 = 1,656.92 : x
  2. Step 2: Convert to fraction form
    4,578.60/6,867.48 = 1,656.92/x
  3. Step 3: Cross multiply
    4,578.60x = 6,867.48 × 1,656.92
  4. Step 4: Simplify right side
    4,578.60x = 11,378,864.96
  5. Step 5: Solve for x
    x = 11,378,864.96/4,578.60
  6. Step 6: Final answer
    x = 2,485.23

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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.