Home / 15,893.53-23,840.32-5,505.28

Finding the Fourth Proportional to 15,893.53, 23,840.32 and 5,505.28

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Solution

The fourth proportional to 15,893.53, 23,840.32 and 5,505.28 is: 8,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,893.53 : 23,840.32 = 5,505.28 : x
  2. Step 2: Convert to fraction form
    15,893.53/23,840.32 = 5,505.28/x
  3. Step 3: Cross multiply
    15,893.53x = 23,840.32 × 5,505.28
  4. Step 4: Simplify right side
    15,893.53x = 131,247,636.89
  5. Step 5: Solve for x
    x = 131,247,636.89/15,893.53
  6. Step 6: Final answer
    x = 8,257.93

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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.