Home / 23,975.11-33,085.29-13,364.47

Finding the Fourth Proportional to 23,975.11, 33,085.29 and 13,364.47

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Solution

The fourth proportional to 23,975.11, 33,085.29 and 13,364.47 is: 18,442.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,975.11 : 33,085.29 = 13,364.47 : x
  2. Step 2: Convert to fraction form
    23,975.11/33,085.29 = 13,364.47/x
  3. Step 3: Cross multiply
    23,975.11x = 33,085.29 × 13,364.47
  4. Step 4: Simplify right side
    23,975.11x = 442,167,365.65
  5. Step 5: Solve for x
    x = 442,167,365.65/23,975.11
  6. Step 6: Final answer
    x = 18,442.77

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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.