Home / 39,207.39-58,927.72-18,445.47

Finding the Fourth Proportional to 39,207.39, 58,927.72 and 18,445.47

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Solution

The fourth proportional to 39,207.39, 58,927.72 and 18,445.47 is: 27,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,207.39 : 58,927.72 = 18,445.47 : x
  2. Step 2: Convert to fraction form
    39,207.39/58,927.72 = 18,445.47/x
  3. Step 3: Cross multiply
    39,207.39x = 58,927.72 × 18,445.47
  4. Step 4: Simplify right side
    39,207.39x = 1,086,949,491.43
  5. Step 5: Solve for x
    x = 1,086,949,491.43/39,207.39
  6. Step 6: Final answer
    x = 27,723.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.