Home / 35,353.97-48,788.69-19,438.55

Finding the Fourth Proportional to 35,353.97, 48,788.69 and 19,438.55

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Solution

The fourth proportional to 35,353.97, 48,788.69 and 19,438.55 is: 26,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,353.97 : 48,788.69 = 19,438.55 : x
  2. Step 2: Convert to fraction form
    35,353.97/48,788.69 = 19,438.55/x
  3. Step 3: Cross multiply
    35,353.97x = 48,788.69 × 19,438.55
  4. Step 4: Simplify right side
    35,353.97x = 948,381,390.00
  5. Step 5: Solve for x
    x = 948,381,390.00/35,353.97
  6. Step 6: Final answer
    x = 26,825.32

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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.