Home / 23,975.38-33,089.27-13,770.39

Finding the Fourth Proportional to 23,975.38, 33,089.27 and 13,770.39

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Solution

The fourth proportional to 23,975.38, 33,089.27 and 13,770.39 is: 19,005.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,975.38 : 33,089.27 = 13,770.39 : x
  2. Step 2: Convert to fraction form
    23,975.38/33,089.27 = 13,770.39/x
  3. Step 3: Cross multiply
    23,975.38x = 33,089.27 × 13,770.39
  4. Step 4: Simplify right side
    23,975.38x = 455,652,152.72
  5. Step 5: Solve for x
    x = 455,652,152.72/23,975.38
  6. Step 6: Final answer
    x = 19,005.00

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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.