Home / 39,167.48-54,058.03-22,172.69

Finding the Fourth Proportional to 39,167.48, 54,058.03 and 22,172.69

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Solution

The fourth proportional to 39,167.48, 54,058.03 and 22,172.69 is: 30,602.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,167.48 : 54,058.03 = 22,172.69 : x
  2. Step 2: Convert to fraction form
    39,167.48/54,058.03 = 22,172.69/x
  3. Step 3: Cross multiply
    39,167.48x = 54,058.03 × 22,172.69
  4. Step 4: Simplify right side
    39,167.48x = 1,198,611,830.34
  5. Step 5: Solve for x
    x = 1,198,611,830.34/39,167.48
  6. Step 6: Final answer
    x = 30,602.22

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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.