Home / 33,090.83-45,666.45-19,476.41

Finding the Fourth Proportional to 33,090.83, 45,666.45 and 19,476.41

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Solution

The fourth proportional to 33,090.83, 45,666.45 and 19,476.41 is: 26,878.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.83 : 45,666.45 = 19,476.41 : x
  2. Step 2: Convert to fraction form
    33,090.83/45,666.45 = 19,476.41/x
  3. Step 3: Cross multiply
    33,090.83x = 45,666.45 × 19,476.41
  4. Step 4: Simplify right side
    33,090.83x = 889,418,514.04
  5. Step 5: Solve for x
    x = 889,418,514.04/33,090.83
  6. Step 6: Final answer
    x = 26,878.10

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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.