Home / 47,395.13-71,113.44-22,453.00

Finding the Fourth Proportional to 47,395.13, 71,113.44 and 22,453.00

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Solution

The fourth proportional to 47,395.13, 71,113.44 and 22,453.00 is: 33,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,395.13 : 71,113.44 = 22,453.00 : x
  2. Step 2: Convert to fraction form
    47,395.13/71,113.44 = 22,453.00/x
  3. Step 3: Cross multiply
    47,395.13x = 71,113.44 × 22,453.00
  4. Step 4: Simplify right side
    47,395.13x = 1,596,709,974.74
  5. Step 5: Solve for x
    x = 1,596,709,974.74/47,395.13
  6. Step 6: Final answer
    x = 33,689.33

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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.