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Finding the Fourth Proportional to 35,229, 48,614.94 and 19,313.04

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Solution

The fourth proportional to 35,229, 48,614.94 and 19,313.04 is: 26,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,229 : 48,614.94 = 19,313.04 : x
  2. Step 2: Convert to fraction form
    35,229/48,614.94 = 19,313.04/x
  3. Step 3: Cross multiply
    35,229x = 48,614.94 × 19,313.04
  4. Step 4: Simplify right side
    35,229x = 938,902,280.82
  5. Step 5: Solve for x
    x = 938,902,280.82/35,229
  6. Step 6: Final answer
    x = 26,651.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.