Home / 19,893.34-27,452.28-10,941.76

Finding the Fourth Proportional to 19,893.34, 27,452.28 and 10,941.76

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Solution

The fourth proportional to 19,893.34, 27,452.28 and 10,941.76 is: 15,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,893.34 : 27,452.28 = 10,941.76 : x
  2. Step 2: Convert to fraction form
    19,893.34/27,452.28 = 10,941.76/x
  3. Step 3: Cross multiply
    19,893.34x = 27,452.28 × 10,941.76
  4. Step 4: Simplify right side
    19,893.34x = 300,376,259.21
  5. Step 5: Solve for x
    x = 300,376,259.21/19,893.34
  6. Step 6: Final answer
    x = 15,099.34

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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.