Home / 13,333.73-19,987.33-6,301.30

Finding the Fourth Proportional to 13,333.73, 19,987.33 and 6,301.30

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Solution

The fourth proportional to 13,333.73, 19,987.33 and 6,301.30 is: 9,445.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333.73 : 19,987.33 = 6,301.30 : x
  2. Step 2: Convert to fraction form
    13,333.73/19,987.33 = 6,301.30/x
  3. Step 3: Cross multiply
    13,333.73x = 19,987.33 × 6,301.30
  4. Step 4: Simplify right side
    13,333.73x = 125,946,162.53
  5. Step 5: Solve for x
    x = 125,946,162.53/13,333.73
  6. Step 6: Final answer
    x = 9,445.68

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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.