Home / 22,646.93-31,245.75-13,083.32

Finding the Fourth Proportional to 22,646.93, 31,245.75 and 13,083.32

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Solution

The fourth proportional to 22,646.93, 31,245.75 and 13,083.32 is: 18,050.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,646.93 : 31,245.75 = 13,083.32 : x
  2. Step 2: Convert to fraction form
    22,646.93/31,245.75 = 13,083.32/x
  3. Step 3: Cross multiply
    22,646.93x = 31,245.75 × 13,083.32
  4. Step 4: Simplify right side
    22,646.93x = 408,798,174.94
  5. Step 5: Solve for x
    x = 408,798,174.94/22,646.93
  6. Step 6: Final answer
    x = 18,050.94

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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.