Home / 14,951.37-22,405.91-8,290.81

Finding the Fourth Proportional to 14,951.37, 22,405.91 and 8,290.81

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Solution

The fourth proportional to 14,951.37, 22,405.91 and 8,290.81 is: 12,424.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,951.37 : 22,405.91 = 8,290.81 : x
  2. Step 2: Convert to fraction form
    14,951.37/22,405.91 = 8,290.81/x
  3. Step 3: Cross multiply
    14,951.37x = 22,405.91 × 8,290.81
  4. Step 4: Simplify right side
    14,951.37x = 185,763,107.40
  5. Step 5: Solve for x
    x = 185,763,107.40/14,951.37
  6. Step 6: Final answer
    x = 12,424.49

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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.