Home / 27,937.44-38,549.49-16,607.16

Finding the Fourth Proportional to 27,937.44, 38,549.49 and 16,607.16

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Solution

The fourth proportional to 27,937.44, 38,549.49 and 16,607.16 is: 22,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,937.44 : 38,549.49 = 16,607.16 : x
  2. Step 2: Convert to fraction form
    27,937.44/38,549.49 = 16,607.16/x
  3. Step 3: Cross multiply
    27,937.44x = 38,549.49 × 16,607.16
  4. Step 4: Simplify right side
    27,937.44x = 640,197,548.35
  5. Step 5: Solve for x
    x = 640,197,548.35/27,937.44
  6. Step 6: Final answer
    x = 22,915.40

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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.