Home / 38,470.06-57,707.52-16,280.52

Finding the Fourth Proportional to 38,470.06, 57,707.52 and 16,280.52

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Solution

The fourth proportional to 38,470.06, 57,707.52 and 16,280.52 is: 24,421.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,470.06 : 57,707.52 = 16,280.52 : x
  2. Step 2: Convert to fraction form
    38,470.06/57,707.52 = 16,280.52/x
  3. Step 3: Cross multiply
    38,470.06x = 57,707.52 × 16,280.52
  4. Step 4: Simplify right side
    38,470.06x = 939,508,433.51
  5. Step 5: Solve for x
    x = 939,508,433.51/38,470.06
  6. Step 6: Final answer
    x = 24,421.81

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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.