Home / 32,427.87-48,640.04-9,938.52

Finding the Fourth Proportional to 32,427.87, 48,640.04 and 9,938.52

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Solution

The fourth proportional to 32,427.87, 48,640.04 and 9,938.52 is: 14,907.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,427.87 : 48,640.04 = 9,938.52 : x
  2. Step 2: Convert to fraction form
    32,427.87/48,640.04 = 9,938.52/x
  3. Step 3: Cross multiply
    32,427.87x = 48,640.04 × 9,938.52
  4. Step 4: Simplify right side
    32,427.87x = 483,410,010.34
  5. Step 5: Solve for x
    x = 483,410,010.34/32,427.87
  6. Step 6: Final answer
    x = 14,907.24

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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.