Home / 39,368.36-54,333.24-22,601

Finding the Fourth Proportional to 39,368.36, 54,333.24 and 22,601

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Solution

The fourth proportional to 39,368.36, 54,333.24 and 22,601 is: 31,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,368.36 : 54,333.24 = 22,601 : x
  2. Step 2: Convert to fraction form
    39,368.36/54,333.24 = 22,601/x
  3. Step 3: Cross multiply
    39,368.36x = 54,333.24 × 22,601
  4. Step 4: Simplify right side
    39,368.36x = 1,227,985,557.24
  5. Step 5: Solve for x
    x = 1,227,985,557.24/39,368.36
  6. Step 6: Final answer
    x = 31,192.19

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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.