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Finding the Fourth Proportional to 35,253.34, 48,652.73 and 19,340.89

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Solution

The fourth proportional to 35,253.34, 48,652.73 and 19,340.89 is: 26,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,253.34 : 48,652.73 = 19,340.89 : x
  2. Step 2: Convert to fraction form
    35,253.34/48,652.73 = 19,340.89/x
  3. Step 3: Cross multiply
    35,253.34x = 48,652.73 × 19,340.89
  4. Step 4: Simplify right side
    35,253.34x = 940,987,099.13
  5. Step 5: Solve for x
    x = 940,987,099.13/35,253.34
  6. Step 6: Final answer
    x = 26,692.14

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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.