Home / 36,818.00-50,838.80-30,013.09

Finding the Fourth Proportional to 36,818.00, 50,838.80 and 30,013.09

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Solution

The fourth proportional to 36,818.00, 50,838.80 and 30,013.09 is: 41,442.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,818.00 : 50,838.80 = 30,013.09 : x
  2. Step 2: Convert to fraction form
    36,818.00/50,838.80 = 30,013.09/x
  3. Step 3: Cross multiply
    36,818.00x = 50,838.80 × 30,013.09
  4. Step 4: Simplify right side
    36,818.00x = 1,525,829,598.95
  5. Step 5: Solve for x
    x = 1,525,829,598.95/36,818.00
  6. Step 6: Final answer
    x = 41,442.49

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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.