Home / 35,222.16-48,607.79-19,306.61

Finding the Fourth Proportional to 35,222.16, 48,607.79 and 19,306.61

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Solution

The fourth proportional to 35,222.16, 48,607.79 and 19,306.61 is: 26,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222.16 : 48,607.79 = 19,306.61 : x
  2. Step 2: Convert to fraction form
    35,222.16/48,607.79 = 19,306.61/x
  3. Step 3: Cross multiply
    35,222.16x = 48,607.79 × 19,306.61
  4. Step 4: Simplify right side
    35,222.16x = 938,451,644.49
  5. Step 5: Solve for x
    x = 938,451,644.49/35,222.16
  6. Step 6: Final answer
    x = 26,643.78

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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.