Home / 19,256.07-28,901.12-9,404.04

Finding the Fourth Proportional to 19,256.07, 28,901.12 and 9,404.04

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Solution

The fourth proportional to 19,256.07, 28,901.12 and 9,404.04 is: 14,114.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256.07 : 28,901.12 = 9,404.04 : x
  2. Step 2: Convert to fraction form
    19,256.07/28,901.12 = 9,404.04/x
  3. Step 3: Cross multiply
    19,256.07x = 28,901.12 × 9,404.04
  4. Step 4: Simplify right side
    19,256.07x = 271,787,241.50
  5. Step 5: Solve for x
    x = 271,787,241.50/19,256.07
  6. Step 6: Final answer
    x = 14,114.37

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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.