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Finding the Fourth Proportional to 14,799.68, 22,214.08 and 8,967.68

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Solution

The fourth proportional to 14,799.68, 22,214.08 and 8,967.68 is: 13,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,799.68 : 22,214.08 = 8,967.68 : x
  2. Step 2: Convert to fraction form
    14,799.68/22,214.08 = 8,967.68/x
  3. Step 3: Cross multiply
    14,799.68x = 22,214.08 × 8,967.68
  4. Step 4: Simplify right side
    14,799.68x = 199,208,760.93
  5. Step 5: Solve for x
    x = 199,208,760.93/14,799.68
  6. Step 6: Final answer
    x = 13,460.34

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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.