Home / 27,396.16-37,806.60-14,820.91

Finding the Fourth Proportional to 27,396.16, 37,806.60 and 14,820.91

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Solution

The fourth proportional to 27,396.16, 37,806.60 and 14,820.91 is: 20,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,396.16 : 37,806.60 = 14,820.91 : x
  2. Step 2: Convert to fraction form
    27,396.16/37,806.60 = 14,820.91/x
  3. Step 3: Cross multiply
    27,396.16x = 37,806.60 × 14,820.91
  4. Step 4: Simplify right side
    27,396.16x = 560,328,216.01
  5. Step 5: Solve for x
    x = 560,328,216.01/27,396.16
  6. Step 6: Final answer
    x = 20,452.80

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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.