Home / 13,370.49-20,058.48-4,486.73

Finding the Fourth Proportional to 13,370.49, 20,058.48 and 4,486.73

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Solution

The fourth proportional to 13,370.49, 20,058.48 and 4,486.73 is: 6,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.49 : 20,058.48 = 4,486.73 : x
  2. Step 2: Convert to fraction form
    13,370.49/20,058.48 = 4,486.73/x
  3. Step 3: Cross multiply
    13,370.49x = 20,058.48 × 4,486.73
  4. Step 4: Simplify right side
    13,370.49x = 89,996,883.68
  5. Step 5: Solve for x
    x = 89,996,883.68/13,370.49
  6. Step 6: Final answer
    x = 6,731.01

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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.