Home / 38,927.08-58,351.74-19,176.04

Finding the Fourth Proportional to 38,927.08, 58,351.74 and 19,176.04

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Solution

The fourth proportional to 38,927.08, 58,351.74 and 19,176.04 is: 28,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,927.08 : 58,351.74 = 19,176.04 : x
  2. Step 2: Convert to fraction form
    38,927.08/58,351.74 = 19,176.04/x
  3. Step 3: Cross multiply
    38,927.08x = 58,351.74 × 19,176.04
  4. Step 4: Simplify right side
    38,927.08x = 1,118,955,300.31
  5. Step 5: Solve for x
    x = 1,118,955,300.31/38,927.08
  6. Step 6: Final answer
    x = 28,744.91

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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.