Home / 15,319.43-22,976.40-4,074.83

Finding the Fourth Proportional to 15,319.43, 22,976.40 and 4,074.83

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Solution

The fourth proportional to 15,319.43, 22,976.40 and 4,074.83 is: 6,111.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,319.43 : 22,976.40 = 4,074.83 : x
  2. Step 2: Convert to fraction form
    15,319.43/22,976.40 = 4,074.83/x
  3. Step 3: Cross multiply
    15,319.43x = 22,976.40 × 4,074.83
  4. Step 4: Simplify right side
    15,319.43x = 93,624,809.13
  5. Step 5: Solve for x
    x = 93,624,809.13/15,319.43
  6. Step 6: Final answer
    x = 6,111.51

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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.