Home / 16,755.19-23,122.16-9,303.19

Finding the Fourth Proportional to 16,755.19, 23,122.16 and 9,303.19

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Solution

The fourth proportional to 16,755.19, 23,122.16 and 9,303.19 is: 12,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,755.19 : 23,122.16 = 9,303.19 : x
  2. Step 2: Convert to fraction form
    16,755.19/23,122.16 = 9,303.19/x
  3. Step 3: Cross multiply
    16,755.19x = 23,122.16 × 9,303.19
  4. Step 4: Simplify right side
    16,755.19x = 215,109,778.26
  5. Step 5: Solve for x
    x = 215,109,778.26/16,755.19
  6. Step 6: Final answer
    x = 12,838.40

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Half scale
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Double scale
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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.