Home / 34,172.22-47,130.98-22,239.41

Finding the Fourth Proportional to 34,172.22, 47,130.98 and 22,239.41

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Solution

The fourth proportional to 34,172.22, 47,130.98 and 22,239.41 is: 30,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,172.22 : 47,130.98 = 22,239.41 : x
  2. Step 2: Convert to fraction form
    34,172.22/47,130.98 = 22,239.41/x
  3. Step 3: Cross multiply
    34,172.22x = 47,130.98 × 22,239.41
  4. Step 4: Simplify right side
    34,172.22x = 1,048,165,007.87
  5. Step 5: Solve for x
    x = 1,048,165,007.87/34,172.22
  6. Step 6: Final answer
    x = 30,673.01

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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.