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Finding the Fourth Proportional to 14,616.48, 21,921.48 and 5,849.04

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Solution

The fourth proportional to 14,616.48, 21,921.48 and 5,849.04 is: 8,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616.48 : 21,921.48 = 5,849.04 : x
  2. Step 2: Convert to fraction form
    14,616.48/21,921.48 = 5,849.04/x
  3. Step 3: Cross multiply
    14,616.48x = 21,921.48 × 5,849.04
  4. Step 4: Simplify right side
    14,616.48x = 128,219,613.38
  5. Step 5: Solve for x
    x = 128,219,613.38/14,616.48
  6. Step 6: Final answer
    x = 8,772.26

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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.