Home / 27,522.77-37,983.77-15,588.23

Finding the Fourth Proportional to 27,522.77, 37,983.77 and 15,588.23

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Solution

The fourth proportional to 27,522.77, 37,983.77 and 15,588.23 is: 21,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,522.77 : 37,983.77 = 15,588.23 : x
  2. Step 2: Convert to fraction form
    27,522.77/37,983.77 = 15,588.23/x
  3. Step 3: Cross multiply
    27,522.77x = 37,983.77 × 15,588.23
  4. Step 4: Simplify right side
    27,522.77x = 592,099,665.09
  5. Step 5: Solve for x
    x = 592,099,665.09/27,522.77
  6. Step 6: Final answer
    x = 21,513.08

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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.