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Finding the Fourth Proportional to 14,799.08, 22,198.98 and 7,008.68

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Solution

The fourth proportional to 14,799.08, 22,198.98 and 7,008.68 is: 10,513.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,799.08 : 22,198.98 = 7,008.68 : x
  2. Step 2: Convert to fraction form
    14,799.08/22,198.98 = 7,008.68/x
  3. Step 3: Cross multiply
    14,799.08x = 22,198.98 × 7,008.68
  4. Step 4: Simplify right side
    14,799.08x = 155,585,547.15
  5. Step 5: Solve for x
    x = 155,585,547.15/14,799.08
  6. Step 6: Final answer
    x = 10,513.19

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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.