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Finding the Fourth Proportional to 7,373.50, 11,060.25 and 1,901.50

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Solution

The fourth proportional to 7,373.50, 11,060.25 and 1,901.50 is: 2,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.50 : 11,060.25 = 1,901.50 : x
  2. Step 2: Convert to fraction form
    7,373.50/11,060.25 = 1,901.50/x
  3. Step 3: Cross multiply
    7,373.50x = 11,060.25 × 1,901.50
  4. Step 4: Simplify right side
    7,373.50x = 21,031,065.38
  5. Step 5: Solve for x
    x = 21,031,065.38/7,373.50
  6. Step 6: Final answer
    x = 2,852.25

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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.