Home / 28,823.41-43,225.75-11,053.14

Finding the Fourth Proportional to 28,823.41, 43,225.75 and 11,053.14

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Solution

The fourth proportional to 28,823.41, 43,225.75 and 11,053.14 is: 16,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,823.41 : 43,225.75 = 11,053.14 : x
  2. Step 2: Convert to fraction form
    28,823.41/43,225.75 = 11,053.14/x
  3. Step 3: Cross multiply
    28,823.41x = 43,225.75 × 11,053.14
  4. Step 4: Simplify right side
    28,823.41x = 477,780,266.36
  5. Step 5: Solve for x
    x = 477,780,266.36/28,823.41
  6. Step 6: Final answer
    x = 16,576.12

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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.