Home / 35,448.54-53,122.64-19,660.52

Finding the Fourth Proportional to 35,448.54, 53,122.64 and 19,660.52

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Solution

The fourth proportional to 35,448.54, 53,122.64 and 19,660.52 is: 29,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448.54 : 53,122.64 = 19,660.52 : x
  2. Step 2: Convert to fraction form
    35,448.54/53,122.64 = 19,660.52/x
  3. Step 3: Cross multiply
    35,448.54x = 53,122.64 × 19,660.52
  4. Step 4: Simplify right side
    35,448.54x = 1,044,418,726.17
  5. Step 5: Solve for x
    x = 1,044,418,726.17/35,448.54
  6. Step 6: Final answer
    x = 29,462.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.