Home / 13,252.33-19,877.21-4,487.32

Finding the Fourth Proportional to 13,252.33, 19,877.21 and 4,487.32

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Solution

The fourth proportional to 13,252.33, 19,877.21 and 4,487.32 is: 6,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.33 : 19,877.21 = 4,487.32 : x
  2. Step 2: Convert to fraction form
    13,252.33/19,877.21 = 4,487.32/x
  3. Step 3: Cross multiply
    13,252.33x = 19,877.21 × 4,487.32
  4. Step 4: Simplify right side
    13,252.33x = 89,195,280.15
  5. Step 5: Solve for x
    x = 89,195,280.15/13,252.33
  6. Step 6: Final answer
    x = 6,730.54

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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.