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Finding the Fourth Proportional to 14,809.52, 22,208.22 and 7,405.16

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Solution

The fourth proportional to 14,809.52, 22,208.22 and 7,405.16 is: 11,104.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,809.52 : 22,208.22 = 7,405.16 : x
  2. Step 2: Convert to fraction form
    14,809.52/22,208.22 = 7,405.16/x
  3. Step 3: Cross multiply
    14,809.52x = 22,208.22 × 7,405.16
  4. Step 4: Simplify right side
    14,809.52x = 164,455,422.42
  5. Step 5: Solve for x
    x = 164,455,422.42/14,809.52
  6. Step 6: Final answer
    x = 11,104.71

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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.