Home / 39,017.36-53,844.15-22,022.33

Finding the Fourth Proportional to 39,017.36, 53,844.15 and 22,022.33

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Solution

The fourth proportional to 39,017.36, 53,844.15 and 22,022.33 is: 30,390.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,017.36 : 53,844.15 = 22,022.33 : x
  2. Step 2: Convert to fraction form
    39,017.36/53,844.15 = 22,022.33/x
  3. Step 3: Cross multiply
    39,017.36x = 53,844.15 × 22,022.33
  4. Step 4: Simplify right side
    39,017.36x = 1,185,773,329.36
  5. Step 5: Solve for x
    x = 1,185,773,329.36/39,017.36
  6. Step 6: Final answer
    x = 30,390.91

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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.