Home / 23,260.63-32,105.55-13,195.07

Finding the Fourth Proportional to 23,260.63, 32,105.55 and 13,195.07

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Solution

The fourth proportional to 23,260.63, 32,105.55 and 13,195.07 is: 18,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,260.63 : 32,105.55 = 13,195.07 : x
  2. Step 2: Convert to fraction form
    23,260.63/32,105.55 = 13,195.07/x
  3. Step 3: Cross multiply
    23,260.63x = 32,105.55 × 13,195.07
  4. Step 4: Simplify right side
    23,260.63x = 423,634,979.64
  5. Step 5: Solve for x
    x = 423,634,979.64/23,260.63
  6. Step 6: Final answer
    x = 18,212.53

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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.