Home / 14,058.18-21,119.96-13,302.35

Finding the Fourth Proportional to 14,058.18, 21,119.96 and 13,302.35

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Solution

The fourth proportional to 14,058.18, 21,119.96 and 13,302.35 is: 19,984.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,058.18 : 21,119.96 = 13,302.35 : x
  2. Step 2: Convert to fraction form
    14,058.18/21,119.96 = 13,302.35/x
  3. Step 3: Cross multiply
    14,058.18x = 21,119.96 × 13,302.35
  4. Step 4: Simplify right side
    14,058.18x = 280,945,099.91
  5. Step 5: Solve for x
    x = 280,945,099.91/14,058.18
  6. Step 6: Final answer
    x = 19,984.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.