Home / 23,370.57-32,243.79-13,810.75

Finding the Fourth Proportional to 23,370.57, 32,243.79 and 13,810.75

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Solution

The fourth proportional to 23,370.57, 32,243.79 and 13,810.75 is: 19,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,370.57 : 32,243.79 = 13,810.75 : x
  2. Step 2: Convert to fraction form
    23,370.57/32,243.79 = 13,810.75/x
  3. Step 3: Cross multiply
    23,370.57x = 32,243.79 × 13,810.75
  4. Step 4: Simplify right side
    23,370.57x = 445,310,842.13
  5. Step 5: Solve for x
    x = 445,310,842.13/23,370.57
  6. Step 6: Final answer
    x = 19,054.34

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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.