Home / 14,058.92-19,401.27-7,771.25

Finding the Fourth Proportional to 14,058.92, 19,401.27 and 7,771.25

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Solution

The fourth proportional to 14,058.92, 19,401.27 and 7,771.25 is: 10,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058.92 : 19,401.27 = 7,771.25 : x
  2. Step 2: Convert to fraction form
    14,058.92/19,401.27 = 7,771.25/x
  3. Step 3: Cross multiply
    14,058.92x = 19,401.27 × 7,771.25
  4. Step 4: Simplify right side
    14,058.92x = 150,772,119.49
  5. Step 5: Solve for x
    x = 150,772,119.49/14,058.92
  6. Step 6: Final answer
    x = 10,724.30

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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.