Home / 29,241.81-40,336.38-17,916.39

Finding the Fourth Proportional to 29,241.81, 40,336.38 and 17,916.39

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Solution

The fourth proportional to 29,241.81, 40,336.38 and 17,916.39 is: 24,714.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,241.81 : 40,336.38 = 17,916.39 : x
  2. Step 2: Convert to fraction form
    29,241.81/40,336.38 = 17,916.39/x
  3. Step 3: Cross multiply
    29,241.81x = 40,336.38 × 17,916.39
  4. Step 4: Simplify right side
    29,241.81x = 722,682,315.27
  5. Step 5: Solve for x
    x = 722,682,315.27/29,241.81
  6. Step 6: Final answer
    x = 24,714.01

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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.