Home / 27,058.85-37,317.02-16,988.22

Finding the Fourth Proportional to 27,058.85, 37,317.02 and 16,988.22

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Solution

The fourth proportional to 27,058.85, 37,317.02 and 16,988.22 is: 23,428.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,058.85 : 37,317.02 = 16,988.22 : x
  2. Step 2: Convert to fraction form
    27,058.85/37,317.02 = 16,988.22/x
  3. Step 3: Cross multiply
    27,058.85x = 37,317.02 × 16,988.22
  4. Step 4: Simplify right side
    27,058.85x = 633,949,660.56
  5. Step 5: Solve for x
    x = 633,949,660.56/27,058.85
  6. Step 6: Final answer
    x = 23,428.56

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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.