Home / 28,544.04-42,774.75-19,650.24

Finding the Fourth Proportional to 28,544.04, 42,774.75 and 19,650.24

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Solution

The fourth proportional to 28,544.04, 42,774.75 and 19,650.24 is: 29,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,544.04 : 42,774.75 = 19,650.24 : x
  2. Step 2: Convert to fraction form
    28,544.04/42,774.75 = 19,650.24/x
  3. Step 3: Cross multiply
    28,544.04x = 42,774.75 × 19,650.24
  4. Step 4: Simplify right side
    28,544.04x = 840,534,103.44
  5. Step 5: Solve for x
    x = 840,534,103.44/28,544.04
  6. Step 6: Final answer
    x = 29,446.92

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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.