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Finding the Fourth Proportional to 14,958.16, 22,422.96 and 5,595.64

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Solution

The fourth proportional to 14,958.16, 22,422.96 and 5,595.64 is: 8,388.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,958.16 : 22,422.96 = 5,595.64 : x
  2. Step 2: Convert to fraction form
    14,958.16/22,422.96 = 5,595.64/x
  3. Step 3: Cross multiply
    14,958.16x = 22,422.96 × 5,595.64
  4. Step 4: Simplify right side
    14,958.16x = 125,470,811.89
  5. Step 5: Solve for x
    x = 125,470,811.89/14,958.16
  6. Step 6: Final answer
    x = 8,388.12

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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.