Home / 27,971.10-38,598.99-16,026.15

Finding the Fourth Proportional to 27,971.10, 38,598.99 and 16,026.15

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Solution

The fourth proportional to 27,971.10, 38,598.99 and 16,026.15 is: 22,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,971.10 : 38,598.99 = 16,026.15 : x
  2. Step 2: Convert to fraction form
    27,971.10/38,598.99 = 16,026.15/x
  3. Step 3: Cross multiply
    27,971.10x = 38,598.99 × 16,026.15
  4. Step 4: Simplify right side
    27,971.10x = 618,593,203.59
  5. Step 5: Solve for x
    x = 618,593,203.59/27,971.10
  6. Step 6: Final answer
    x = 22,115.44

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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.