Home / 38,929.95-58,418.69-30,010.64

Finding the Fourth Proportional to 38,929.95, 58,418.69 and 30,010.64

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Solution

The fourth proportional to 38,929.95, 58,418.69 and 30,010.64 is: 45,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,929.95 : 58,418.69 = 30,010.64 : x
  2. Step 2: Convert to fraction form
    38,929.95/58,418.69 = 30,010.64/x
  3. Step 3: Cross multiply
    38,929.95x = 58,418.69 × 30,010.64
  4. Step 4: Simplify right side
    38,929.95x = 1,753,181,832.71
  5. Step 5: Solve for x
    x = 1,753,181,832.71/38,929.95
  6. Step 6: Final answer
    x = 45,034.27

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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.