Home / 35,219.12-48,605.46-19,306.64

Finding the Fourth Proportional to 35,219.12, 48,605.46 and 19,306.64

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Solution

The fourth proportional to 35,219.12, 48,605.46 and 19,306.64 is: 26,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.12 : 48,605.46 = 19,306.64 : x
  2. Step 2: Convert to fraction form
    35,219.12/48,605.46 = 19,306.64/x
  3. Step 3: Cross multiply
    35,219.12x = 48,605.46 × 19,306.64
  4. Step 4: Simplify right side
    35,219.12x = 938,408,118.25
  5. Step 5: Solve for x
    x = 938,408,118.25/35,219.12
  6. Step 6: Final answer
    x = 26,644.85

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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.