Home / 27,637.64-41,456.29-7,916.23

Finding the Fourth Proportional to 27,637.64, 41,456.29 and 7,916.23

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Solution

The fourth proportional to 27,637.64, 41,456.29 and 7,916.23 is: 11,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,637.64 : 41,456.29 = 7,916.23 : x
  2. Step 2: Convert to fraction form
    27,637.64/41,456.29 = 7,916.23/x
  3. Step 3: Cross multiply
    27,637.64x = 41,456.29 × 7,916.23
  4. Step 4: Simplify right side
    27,637.64x = 328,177,526.59
  5. Step 5: Solve for x
    x = 328,177,526.59/27,637.64
  6. Step 6: Final answer
    x = 11,874.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.