Home / 17,821.72-24,592.60-9,863.77

Finding the Fourth Proportional to 17,821.72, 24,592.60 and 9,863.77

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Solution

The fourth proportional to 17,821.72, 24,592.60 and 9,863.77 is: 13,611.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821.72 : 24,592.60 = 9,863.77 : x
  2. Step 2: Convert to fraction form
    17,821.72/24,592.60 = 9,863.77/x
  3. Step 3: Cross multiply
    17,821.72x = 24,592.60 × 9,863.77
  4. Step 4: Simplify right side
    17,821.72x = 242,575,750.10
  5. Step 5: Solve for x
    x = 242,575,750.10/17,821.72
  6. Step 6: Final answer
    x = 13,611.24

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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.