Home / 16,706.19-23,054.54-9,153.08

Finding the Fourth Proportional to 16,706.19, 23,054.54 and 9,153.08

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Solution

The fourth proportional to 16,706.19, 23,054.54 and 9,153.08 is: 12,631.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,706.19 : 23,054.54 = 9,153.08 : x
  2. Step 2: Convert to fraction form
    16,706.19/23,054.54 = 9,153.08/x
  3. Step 3: Cross multiply
    16,706.19x = 23,054.54 × 9,153.08
  4. Step 4: Simplify right side
    16,706.19x = 211,019,887.95
  5. Step 5: Solve for x
    x = 211,019,887.95/16,706.19
  6. Step 6: Final answer
    x = 12,631.24

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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.