Home / 27,937.62-38,562.09-16,615.08

Finding the Fourth Proportional to 27,937.62, 38,562.09 and 16,615.08

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Solution

The fourth proportional to 27,937.62, 38,562.09 and 16,615.08 is: 22,933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,937.62 : 38,562.09 = 16,615.08 : x
  2. Step 2: Convert to fraction form
    27,937.62/38,562.09 = 16,615.08/x
  3. Step 3: Cross multiply
    27,937.62x = 38,562.09 × 16,615.08
  4. Step 4: Simplify right side
    27,937.62x = 640,712,210.32
  5. Step 5: Solve for x
    x = 640,712,210.32/27,937.62
  6. Step 6: Final answer
    x = 22,933.67

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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.