Home / 33,889.04-50,833.60-13,113.04

Finding the Fourth Proportional to 33,889.04, 50,833.60 and 13,113.04

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Solution

The fourth proportional to 33,889.04, 50,833.60 and 13,113.04 is: 19,669.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,889.04 : 50,833.60 = 13,113.04 : x
  2. Step 2: Convert to fraction form
    33,889.04/50,833.60 = 13,113.04/x
  3. Step 3: Cross multiply
    33,889.04x = 50,833.60 × 13,113.04
  4. Step 4: Simplify right side
    33,889.04x = 666,583,030.14
  5. Step 5: Solve for x
    x = 666,583,030.14/33,889.04
  6. Step 6: Final answer
    x = 19,669.58

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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.