Home / 23,415.08-32,310.54-13,343.27

Finding the Fourth Proportional to 23,415.08, 32,310.54 and 13,343.27

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Solution

The fourth proportional to 23,415.08, 32,310.54 and 13,343.27 is: 18,412.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,415.08 : 32,310.54 = 13,343.27 : x
  2. Step 2: Convert to fraction form
    23,415.08/32,310.54 = 13,343.27/x
  3. Step 3: Cross multiply
    23,415.08x = 32,310.54 × 13,343.27
  4. Step 4: Simplify right side
    23,415.08x = 431,128,097.51
  5. Step 5: Solve for x
    x = 431,128,097.51/23,415.08
  6. Step 6: Final answer
    x = 18,412.42

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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.