Home / 23,516.07-32,452.08-12,905.69

Finding the Fourth Proportional to 23,516.07, 32,452.08 and 12,905.69

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Solution

The fourth proportional to 23,516.07, 32,452.08 and 12,905.69 is: 17,809.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,516.07 : 32,452.08 = 12,905.69 : x
  2. Step 2: Convert to fraction form
    23,516.07/32,452.08 = 12,905.69/x
  3. Step 3: Cross multiply
    23,516.07x = 32,452.08 × 12,905.69
  4. Step 4: Simplify right side
    23,516.07x = 418,816,322.07
  5. Step 5: Solve for x
    x = 418,816,322.07/23,516.07
  6. Step 6: Final answer
    x = 17,809.79

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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.