Home / 39,349.12-54,301.44-22,582.24

Finding the Fourth Proportional to 39,349.12, 54,301.44 and 22,582.24

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Solution

The fourth proportional to 39,349.12, 54,301.44 and 22,582.24 is: 31,163.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349.12 : 54,301.44 = 22,582.24 : x
  2. Step 2: Convert to fraction form
    39,349.12/54,301.44 = 22,582.24/x
  3. Step 3: Cross multiply
    39,349.12x = 54,301.44 × 22,582.24
  4. Step 4: Simplify right side
    39,349.12x = 1,226,248,150.43
  5. Step 5: Solve for x
    x = 1,226,248,150.43/39,349.12
  6. Step 6: Final answer
    x = 31,163.29

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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.