Home / 14,774.87-22,157.52-4,911.50

Finding the Fourth Proportional to 14,774.87, 22,157.52 and 4,911.50

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Solution

The fourth proportional to 14,774.87, 22,157.52 and 4,911.50 is: 7,365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774.87 : 22,157.52 = 4,911.50 : x
  2. Step 2: Convert to fraction form
    14,774.87/22,157.52 = 4,911.50/x
  3. Step 3: Cross multiply
    14,774.87x = 22,157.52 × 4,911.50
  4. Step 4: Simplify right side
    14,774.87x = 108,826,659.48
  5. Step 5: Solve for x
    x = 108,826,659.48/14,774.87
  6. Step 6: Final answer
    x = 7,365.66

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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.