Home / 13,044.93-18,005.22-8,010.36

Finding the Fourth Proportional to 13,044.93, 18,005.22 and 8,010.36

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Solution

The fourth proportional to 13,044.93, 18,005.22 and 8,010.36 is: 11,056.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.93 : 18,005.22 = 8,010.36 : x
  2. Step 2: Convert to fraction form
    13,044.93/18,005.22 = 8,010.36/x
  3. Step 3: Cross multiply
    13,044.93x = 18,005.22 × 8,010.36
  4. Step 4: Simplify right side
    13,044.93x = 144,228,294.08
  5. Step 5: Solve for x
    x = 144,228,294.08/13,044.93
  6. Step 6: Final answer
    x = 11,056.27

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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.