Home / 61,288.49-84,579.24-34,067.12

Finding the Fourth Proportional to 61,288.49, 84,579.24 and 34,067.12

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Solution

The fourth proportional to 61,288.49, 84,579.24 and 34,067.12 is: 47,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288.49 : 84,579.24 = 34,067.12 : x
  2. Step 2: Convert to fraction form
    61,288.49/84,579.24 = 34,067.12/x
  3. Step 3: Cross multiply
    61,288.49x = 84,579.24 × 34,067.12
  4. Step 4: Simplify right side
    61,288.49x = 2,881,370,695.69
  5. Step 5: Solve for x
    x = 2,881,370,695.69/61,288.49
  6. Step 6: Final answer
    x = 47,013.25

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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.