Home / 29,367.48-40,531.32-19,325.04

Finding the Fourth Proportional to 29,367.48, 40,531.32 and 19,325.04

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Solution

The fourth proportional to 29,367.48, 40,531.32 and 19,325.04 is: 26,671.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,367.48 : 40,531.32 = 19,325.04 : x
  2. Step 2: Convert to fraction form
    29,367.48/40,531.32 = 19,325.04/x
  3. Step 3: Cross multiply
    29,367.48x = 40,531.32 × 19,325.04
  4. Step 4: Simplify right side
    29,367.48x = 783,269,380.25
  5. Step 5: Solve for x
    x = 783,269,380.25/29,367.48
  6. Step 6: Final answer
    x = 26,671.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.