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Finding the Fourth Proportional to 14,993.76, 22,494.28 and 4,605.50

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Solution

The fourth proportional to 14,993.76, 22,494.28 and 4,605.50 is: 6,909.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,993.76 : 22,494.28 = 4,605.50 : x
  2. Step 2: Convert to fraction form
    14,993.76/22,494.28 = 4,605.50/x
  3. Step 3: Cross multiply
    14,993.76x = 22,494.28 × 4,605.50
  4. Step 4: Simplify right side
    14,993.76x = 103,597,406.54
  5. Step 5: Solve for x
    x = 103,597,406.54/14,993.76
  6. Step 6: Final answer
    x = 6,909.37

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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.