Home / 39,168.24-54,052.29-21,263.27

Finding the Fourth Proportional to 39,168.24, 54,052.29 and 21,263.27

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Solution

The fourth proportional to 39,168.24, 54,052.29 and 21,263.27 is: 29,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,168.24 : 54,052.29 = 21,263.27 : x
  2. Step 2: Convert to fraction form
    39,168.24/54,052.29 = 21,263.27/x
  3. Step 3: Cross multiply
    39,168.24x = 54,052.29 × 21,263.27
  4. Step 4: Simplify right side
    39,168.24x = 1,149,328,166.13
  5. Step 5: Solve for x
    x = 1,149,328,166.13/39,168.24
  6. Step 6: Final answer
    x = 29,343.37

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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.