Home / 28,922.93-43,389.53-10,213.82

Finding the Fourth Proportional to 28,922.93, 43,389.53 and 10,213.82

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Solution

The fourth proportional to 28,922.93, 43,389.53 and 10,213.82 is: 15,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,922.93 : 43,389.53 = 10,213.82 : x
  2. Step 2: Convert to fraction form
    28,922.93/43,389.53 = 10,213.82/x
  3. Step 3: Cross multiply
    28,922.93x = 43,389.53 × 10,213.82
  4. Step 4: Simplify right side
    28,922.93x = 443,172,581.29
  5. Step 5: Solve for x
    x = 443,172,581.29/28,922.93
  6. Step 6: Final answer
    x = 15,322.54

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1.5x scale

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.