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Finding the Fourth Proportional to 5,917.24, 8,877.42 and 5,030.44

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Solution

The fourth proportional to 5,917.24, 8,877.42 and 5,030.44 is: 7,546.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.24 : 8,877.42 = 5,030.44 : x
  2. Step 2: Convert to fraction form
    5,917.24/8,877.42 = 5,030.44/x
  3. Step 3: Cross multiply
    5,917.24x = 8,877.42 × 5,030.44
  4. Step 4: Simplify right side
    5,917.24x = 44,657,328.66
  5. Step 5: Solve for x
    x = 44,657,328.66/5,917.24
  6. Step 6: Final answer
    x = 7,546.99

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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.