Home / 27,209.72-37,536-17,126.84

Finding the Fourth Proportional to 27,209.72, 37,536 and 17,126.84

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Solution

The fourth proportional to 27,209.72, 37,536 and 17,126.84 is: 23,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209.72 : 37,536 = 17,126.84 : x
  2. Step 2: Convert to fraction form
    27,209.72/37,536 = 17,126.84/x
  3. Step 3: Cross multiply
    27,209.72x = 37,536 × 17,126.84
  4. Step 4: Simplify right side
    27,209.72x = 642,873,066.24
  5. Step 5: Solve for x
    x = 642,873,066.24/27,209.72
  6. Step 6: Final answer
    x = 23,626.60

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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.