Home / 27,151.79-37,469.47-16,541.42

Finding the Fourth Proportional to 27,151.79, 37,469.47 and 16,541.42

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Solution

The fourth proportional to 27,151.79, 37,469.47 and 16,541.42 is: 22,827.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,151.79 : 37,469.47 = 16,541.42 : x
  2. Step 2: Convert to fraction form
    27,151.79/37,469.47 = 16,541.42/x
  3. Step 3: Cross multiply
    27,151.79x = 37,469.47 × 16,541.42
  4. Step 4: Simplify right side
    27,151.79x = 619,798,240.45
  5. Step 5: Solve for x
    x = 619,798,240.45/27,151.79
  6. Step 6: Final answer
    x = 22,827.16

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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.