Home / 23,349.69-32,221.26-13,280.58

Finding the Fourth Proportional to 23,349.69, 32,221.26 and 13,280.58

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Solution

The fourth proportional to 23,349.69, 32,221.26 and 13,280.58 is: 18,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,349.69 : 32,221.26 = 13,280.58 : x
  2. Step 2: Convert to fraction form
    23,349.69/32,221.26 = 13,280.58/x
  3. Step 3: Cross multiply
    23,349.69x = 32,221.26 × 13,280.58
  4. Step 4: Simplify right side
    23,349.69x = 427,917,021.13
  5. Step 5: Solve for x
    x = 427,917,021.13/23,349.69
  6. Step 6: Final answer
    x = 18,326.45

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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.