Home / 35,567.28-49,083.28-19,651.58

Finding the Fourth Proportional to 35,567.28, 49,083.28 and 19,651.58

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Solution

The fourth proportional to 35,567.28, 49,083.28 and 19,651.58 is: 27,119.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,567.28 : 49,083.28 = 19,651.58 : x
  2. Step 2: Convert to fraction form
    35,567.28/49,083.28 = 19,651.58/x
  3. Step 3: Cross multiply
    35,567.28x = 49,083.28 × 19,651.58
  4. Step 4: Simplify right side
    35,567.28x = 964,564,003.58
  5. Step 5: Solve for x
    x = 964,564,003.58/35,567.28
  6. Step 6: Final answer
    x = 27,119.42

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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.