Home / 34,805.39-48,028.25-19,695.62

Finding the Fourth Proportional to 34,805.39, 48,028.25 and 19,695.62

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Solution

The fourth proportional to 34,805.39, 48,028.25 and 19,695.62 is: 27,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,805.39 : 48,028.25 = 19,695.62 : x
  2. Step 2: Convert to fraction form
    34,805.39/48,028.25 = 19,695.62/x
  3. Step 3: Cross multiply
    34,805.39x = 48,028.25 × 19,695.62
  4. Step 4: Simplify right side
    34,805.39x = 945,946,330.57
  5. Step 5: Solve for x
    x = 945,946,330.57/34,805.39
  6. Step 6: Final answer
    x = 27,178.16

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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.