Home / 33,270.64-45,913.48-19,126.24

Finding the Fourth Proportional to 33,270.64, 45,913.48 and 19,126.24

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Solution

The fourth proportional to 33,270.64, 45,913.48 and 19,126.24 is: 26,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,270.64 : 45,913.48 = 19,126.24 : x
  2. Step 2: Convert to fraction form
    33,270.64/45,913.48 = 19,126.24/x
  3. Step 3: Cross multiply
    33,270.64x = 45,913.48 × 19,126.24
  4. Step 4: Simplify right side
    33,270.64x = 878,152,237.72
  5. Step 5: Solve for x
    x = 878,152,237.72/33,270.64
  6. Step 6: Final answer
    x = 26,394.21

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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.