Home / 34,383.96-47,452.74-19,276.38

Finding the Fourth Proportional to 34,383.96, 47,452.74 and 19,276.38

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Solution

The fourth proportional to 34,383.96, 47,452.74 and 19,276.38 is: 26,603.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,383.96 : 47,452.74 = 19,276.38 : x
  2. Step 2: Convert to fraction form
    34,383.96/47,452.74 = 19,276.38/x
  3. Step 3: Cross multiply
    34,383.96x = 47,452.74 × 19,276.38
  4. Step 4: Simplify right side
    34,383.96x = 914,717,048.28
  5. Step 5: Solve for x
    x = 914,717,048.28/34,383.96
  6. Step 6: Final answer
    x = 26,603.02

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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.