Home / 17,823.50-24,597.58-9,865.72

Finding the Fourth Proportional to 17,823.50, 24,597.58 and 9,865.72

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Solution

The fourth proportional to 17,823.50, 24,597.58 and 9,865.72 is: 13,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,823.50 : 24,597.58 = 9,865.72 : x
  2. Step 2: Convert to fraction form
    17,823.50/24,597.58 = 9,865.72/x
  3. Step 3: Cross multiply
    17,823.50x = 24,597.58 × 9,865.72
  4. Step 4: Simplify right side
    17,823.50x = 242,672,836.96
  5. Step 5: Solve for x
    x = 242,672,836.96/17,823.50
  6. Step 6: Final answer
    x = 13,615.33

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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.