Home / 33,890.76-46,764.81-19,551.13

Finding the Fourth Proportional to 33,890.76, 46,764.81 and 19,551.13

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Solution

The fourth proportional to 33,890.76, 46,764.81 and 19,551.13 is: 26,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890.76 : 46,764.81 = 19,551.13 : x
  2. Step 2: Convert to fraction form
    33,890.76/46,764.81 = 19,551.13/x
  3. Step 3: Cross multiply
    33,890.76x = 46,764.81 × 19,551.13
  4. Step 4: Simplify right side
    33,890.76x = 914,304,762.82
  5. Step 5: Solve for x
    x = 914,304,762.82/33,890.76
  6. Step 6: Final answer
    x = 26,978.00

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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.