Home / 35,222.45-48,608.51-19,306.55

Finding the Fourth Proportional to 35,222.45, 48,608.51 and 19,306.55

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Solution

The fourth proportional to 35,222.45, 48,608.51 and 19,306.55 is: 26,643.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222.45 : 48,608.51 = 19,306.55 : x
  2. Step 2: Convert to fraction form
    35,222.45/48,608.51 = 19,306.55/x
  3. Step 3: Cross multiply
    35,222.45x = 48,608.51 × 19,306.55
  4. Step 4: Simplify right side
    35,222.45x = 938,462,653.73
  5. Step 5: Solve for x
    x = 938,462,653.73/35,222.45
  6. Step 6: Final answer
    x = 26,643.88

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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.