Home / 17,845.13-24,626.30-9,887.49

Finding the Fourth Proportional to 17,845.13, 24,626.30 and 9,887.49

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Solution

The fourth proportional to 17,845.13, 24,626.30 and 9,887.49 is: 13,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845.13 : 24,626.30 = 9,887.49 : x
  2. Step 2: Convert to fraction form
    17,845.13/24,626.30 = 9,887.49/x
  3. Step 3: Cross multiply
    17,845.13x = 24,626.30 × 9,887.49
  4. Step 4: Simplify right side
    17,845.13x = 243,492,245.55
  5. Step 5: Solve for x
    x = 243,492,245.55/17,845.13
  6. Step 6: Final answer
    x = 13,644.74

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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.