Home / 17,827.37-24,601.97-9,869.74

Finding the Fourth Proportional to 17,827.37, 24,601.97 and 9,869.74

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Solution

The fourth proportional to 17,827.37, 24,601.97 and 9,869.74 is: 13,620.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,827.37 : 24,601.97 = 9,869.74 : x
  2. Step 2: Convert to fraction form
    17,827.37/24,601.97 = 9,869.74/x
  3. Step 3: Cross multiply
    17,827.37x = 24,601.97 × 9,869.74
  4. Step 4: Simplify right side
    17,827.37x = 242,814,875.03
  5. Step 5: Solve for x
    x = 242,814,875.03/17,827.37
  6. Step 6: Final answer
    x = 13,620.34

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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.