Home / 14,058.30-19,401.04-8,089.99

Finding the Fourth Proportional to 14,058.30, 19,401.04 and 8,089.99

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Solution

The fourth proportional to 14,058.30, 19,401.04 and 8,089.99 is: 11,164.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058.30 : 19,401.04 = 8,089.99 : x
  2. Step 2: Convert to fraction form
    14,058.30/19,401.04 = 8,089.99/x
  3. Step 3: Cross multiply
    14,058.30x = 19,401.04 × 8,089.99
  4. Step 4: Simplify right side
    14,058.30x = 156,954,313.08
  5. Step 5: Solve for x
    x = 156,954,313.08/14,058.30
  6. Step 6: Final answer
    x = 11,164.53

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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.