Home / 13,329.47-18,395.44-8,026.00

Finding the Fourth Proportional to 13,329.47, 18,395.44 and 8,026.00

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Solution

The fourth proportional to 13,329.47, 18,395.44 and 8,026.00 is: 11,076.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.47 : 18,395.44 = 8,026.00 : x
  2. Step 2: Convert to fraction form
    13,329.47/18,395.44 = 8,026.00/x
  3. Step 3: Cross multiply
    13,329.47x = 18,395.44 × 8,026.00
  4. Step 4: Simplify right side
    13,329.47x = 147,641,735.39
  5. Step 5: Solve for x
    x = 147,641,735.39/13,329.47
  6. Step 6: Final answer
    x = 11,076.34

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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.