Home / 17,661.38-26,587.48-16,135.94

Finding the Fourth Proportional to 17,661.38, 26,587.48 and 16,135.94

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Solution

The fourth proportional to 17,661.38, 26,587.48 and 16,135.94 is: 24,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661.38 : 26,587.48 = 16,135.94 : x
  2. Step 2: Convert to fraction form
    17,661.38/26,587.48 = 16,135.94/x
  3. Step 3: Cross multiply
    17,661.38x = 26,587.48 × 16,135.94
  4. Step 4: Simplify right side
    17,661.38x = 429,013,982.03
  5. Step 5: Solve for x
    x = 429,013,982.03/17,661.38
  6. Step 6: Final answer
    x = 24,291.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.