Home / 30,368.35-41,927.84-19,053.37

Finding the Fourth Proportional to 30,368.35, 41,927.84 and 19,053.37

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Solution

The fourth proportional to 30,368.35, 41,927.84 and 19,053.37 is: 26,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,368.35 : 41,927.84 = 19,053.37 : x
  2. Step 2: Convert to fraction form
    30,368.35/41,927.84 = 19,053.37/x
  3. Step 3: Cross multiply
    30,368.35x = 41,927.84 × 19,053.37
  4. Step 4: Simplify right side
    30,368.35x = 798,866,648.82
  5. Step 5: Solve for x
    x = 798,866,648.82/30,368.35
  6. Step 6: Final answer
    x = 26,305.90

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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.