Home / 13,058.08-19,593.60-6,484

Finding the Fourth Proportional to 13,058.08, 19,593.60 and 6,484

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Solution

The fourth proportional to 13,058.08, 19,593.60 and 6,484 is: 9,729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058.08 : 19,593.60 = 6,484 : x
  2. Step 2: Convert to fraction form
    13,058.08/19,593.60 = 6,484/x
  3. Step 3: Cross multiply
    13,058.08x = 19,593.60 × 6,484
  4. Step 4: Simplify right side
    13,058.08x = 127,044,902.40
  5. Step 5: Solve for x
    x = 127,044,902.40/13,058.08
  6. Step 6: Final answer
    x = 9,729.22

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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.