Home / 35,069.82-48,394.56-19,151.28

Finding the Fourth Proportional to 35,069.82, 48,394.56 and 19,151.28

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Solution

The fourth proportional to 35,069.82, 48,394.56 and 19,151.28 is: 26,427.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,069.82 : 48,394.56 = 19,151.28 : x
  2. Step 2: Convert to fraction form
    35,069.82/48,394.56 = 19,151.28/x
  3. Step 3: Cross multiply
    35,069.82x = 48,394.56 × 19,151.28
  4. Step 4: Simplify right side
    35,069.82x = 926,817,769.04
  5. Step 5: Solve for x
    x = 926,817,769.04/35,069.82
  6. Step 6: Final answer
    x = 26,427.79

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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.