Home / 8,933.48-13,395.54-3,088.70

Finding the Fourth Proportional to 8,933.48, 13,395.54 and 3,088.70

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Solution

The fourth proportional to 8,933.48, 13,395.54 and 3,088.70 is: 4,631.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,933.48 : 13,395.54 = 3,088.70 : x
  2. Step 2: Convert to fraction form
    8,933.48/13,395.54 = 3,088.70/x
  3. Step 3: Cross multiply
    8,933.48x = 13,395.54 × 3,088.70
  4. Step 4: Simplify right side
    8,933.48x = 41,374,804.40
  5. Step 5: Solve for x
    x = 41,374,804.40/8,933.48
  6. Step 6: Final answer
    x = 4,631.43

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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.