Home / 14,058.97-19,401.40-8,090.53

Finding the Fourth Proportional to 14,058.97, 19,401.40 and 8,090.53

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Solution

The fourth proportional to 14,058.97, 19,401.40 and 8,090.53 is: 11,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058.97 : 19,401.40 = 8,090.53 : x
  2. Step 2: Convert to fraction form
    14,058.97/19,401.40 = 8,090.53/x
  3. Step 3: Cross multiply
    14,058.97x = 19,401.40 × 8,090.53
  4. Step 4: Simplify right side
    14,058.97x = 156,967,588.52
  5. Step 5: Solve for x
    x = 156,967,588.52/14,058.97
  6. Step 6: Final answer
    x = 11,164.94

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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.