Home / 35,069.31-48,394.29-19,755.55

Finding the Fourth Proportional to 35,069.31, 48,394.29 and 19,755.55

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Solution

The fourth proportional to 35,069.31, 48,394.29 and 19,755.55 is: 27,261.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,069.31 : 48,394.29 = 19,755.55 : x
  2. Step 2: Convert to fraction form
    35,069.31/48,394.29 = 19,755.55/x
  3. Step 3: Cross multiply
    35,069.31x = 48,394.29 × 19,755.55
  4. Step 4: Simplify right side
    35,069.31x = 956,055,815.81
  5. Step 5: Solve for x
    x = 956,055,815.81/35,069.31
  6. Step 6: Final answer
    x = 27,261.89

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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.