Home / 17,660.37-24,370.30-9,702.44

Finding the Fourth Proportional to 17,660.37, 24,370.30 and 9,702.44

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Solution

The fourth proportional to 17,660.37, 24,370.30 and 9,702.44 is: 13,388.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,660.37 : 24,370.30 = 9,702.44 : x
  2. Step 2: Convert to fraction form
    17,660.37/24,370.30 = 9,702.44/x
  3. Step 3: Cross multiply
    17,660.37x = 24,370.30 × 9,702.44
  4. Step 4: Simplify right side
    17,660.37x = 236,451,263.81
  5. Step 5: Solve for x
    x = 236,451,263.81/17,660.37
  6. Step 6: Final answer
    x = 13,388.81

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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.