Home / 15,448.98-23,164.66-4,916.96

Finding the Fourth Proportional to 15,448.98, 23,164.66 and 4,916.96

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Solution

The fourth proportional to 15,448.98, 23,164.66 and 4,916.96 is: 7,372.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,448.98 : 23,164.66 = 4,916.96 : x
  2. Step 2: Convert to fraction form
    15,448.98/23,164.66 = 4,916.96/x
  3. Step 3: Cross multiply
    15,448.98x = 23,164.66 × 4,916.96
  4. Step 4: Simplify right side
    15,448.98x = 113,899,706.63
  5. Step 5: Solve for x
    x = 113,899,706.63/15,448.98
  6. Step 6: Final answer
    x = 7,372.64

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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.