Home / 28,924.93-43,392.53-10,215.82

Finding the Fourth Proportional to 28,924.93, 43,392.53 and 10,215.82

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Solution

The fourth proportional to 28,924.93, 43,392.53 and 10,215.82 is: 15,325.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,924.93 : 43,392.53 = 10,215.82 : x
  2. Step 2: Convert to fraction form
    28,924.93/43,392.53 = 10,215.82/x
  3. Step 3: Cross multiply
    28,924.93x = 43,392.53 × 10,215.82
  4. Step 4: Simplify right side
    28,924.93x = 443,290,275.82
  5. Step 5: Solve for x
    x = 443,290,275.82/28,924.93
  6. Step 6: Final answer
    x = 15,325.54

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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.