Home / 29,669.45-44,515.46-19,159.55

Finding the Fourth Proportional to 29,669.45, 44,515.46 and 19,159.55

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Solution

The fourth proportional to 29,669.45, 44,515.46 and 19,159.55 is: 28,746.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,669.45 : 44,515.46 = 19,159.55 : x
  2. Step 2: Convert to fraction form
    29,669.45/44,515.46 = 19,159.55/x
  3. Step 3: Cross multiply
    29,669.45x = 44,515.46 × 19,159.55
  4. Step 4: Simplify right side
    29,669.45x = 852,896,340.83
  5. Step 5: Solve for x
    x = 852,896,340.83/29,669.45
  6. Step 6: Final answer
    x = 28,746.62

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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.