Home / 35,112.45-52,684.50-19,106.85

Finding the Fourth Proportional to 35,112.45, 52,684.50 and 19,106.85

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Solution

The fourth proportional to 35,112.45, 52,684.50 and 19,106.85 is: 28,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112.45 : 52,684.50 = 19,106.85 : x
  2. Step 2: Convert to fraction form
    35,112.45/52,684.50 = 19,106.85/x
  3. Step 3: Cross multiply
    35,112.45x = 52,684.50 × 19,106.85
  4. Step 4: Simplify right side
    35,112.45x = 1,006,634,838.83
  5. Step 5: Solve for x
    x = 1,006,634,838.83/35,112.45
  6. Step 6: Final answer
    x = 28,668.89

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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.