Home / 27,331.34-37,733.63-17,916.30

Finding the Fourth Proportional to 27,331.34, 37,733.63 and 17,916.30

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Solution

The fourth proportional to 27,331.34, 37,733.63 and 17,916.30 is: 24,735.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,331.34 : 37,733.63 = 17,916.30 : x
  2. Step 2: Convert to fraction form
    27,331.34/37,733.63 = 17,916.30/x
  3. Step 3: Cross multiply
    27,331.34x = 37,733.63 × 17,916.30
  4. Step 4: Simplify right side
    27,331.34x = 676,046,945.59
  5. Step 5: Solve for x
    x = 676,046,945.59/27,331.34
  6. Step 6: Final answer
    x = 24,735.23

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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.