Home / 39,345.44-54,294.99-22,349.63

Finding the Fourth Proportional to 39,345.44, 54,294.99 and 22,349.63

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Solution

The fourth proportional to 39,345.44, 54,294.99 and 22,349.63 is: 30,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,345.44 : 54,294.99 = 22,349.63 : x
  2. Step 2: Convert to fraction form
    39,345.44/54,294.99 = 22,349.63/x
  3. Step 3: Cross multiply
    39,345.44x = 54,294.99 × 22,349.63
  4. Step 4: Simplify right side
    39,345.44x = 1,213,472,665.88
  5. Step 5: Solve for x
    x = 1,213,472,665.88/39,345.44
  6. Step 6: Final answer
    x = 30,841.51

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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.