Home / 33,207.04-49,810.56-19,188.48

Finding the Fourth Proportional to 33,207.04, 49,810.56 and 19,188.48

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Solution

The fourth proportional to 33,207.04, 49,810.56 and 19,188.48 is: 28,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,207.04 : 49,810.56 = 19,188.48 : x
  2. Step 2: Convert to fraction form
    33,207.04/49,810.56 = 19,188.48/x
  3. Step 3: Cross multiply
    33,207.04x = 49,810.56 × 19,188.48
  4. Step 4: Simplify right side
    33,207.04x = 955,788,934.35
  5. Step 5: Solve for x
    x = 955,788,934.35/33,207.04
  6. Step 6: Final answer
    x = 28,782.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.