Home / 33,428.32-46,132.36-19,090.49

Finding the Fourth Proportional to 33,428.32, 46,132.36 and 19,090.49

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Solution

The fourth proportional to 33,428.32, 46,132.36 and 19,090.49 is: 26,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,428.32 : 46,132.36 = 19,090.49 : x
  2. Step 2: Convert to fraction form
    33,428.32/46,132.36 = 19,090.49/x
  3. Step 3: Cross multiply
    33,428.32x = 46,132.36 × 19,090.49
  4. Step 4: Simplify right side
    33,428.32x = 880,689,357.26
  5. Step 5: Solve for x
    x = 880,689,357.26/33,428.32
  6. Step 6: Final answer
    x = 26,345.61

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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.