Home / 7,092.45-9,801.08-5,320.98

Finding the Fourth Proportional to 7,092.45, 9,801.08 and 5,320.98

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Solution

The fourth proportional to 7,092.45, 9,801.08 and 5,320.98 is: 7,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.45 : 9,801.08 = 5,320.98 : x
  2. Step 2: Convert to fraction form
    7,092.45/9,801.08 = 5,320.98/x
  3. Step 3: Cross multiply
    7,092.45x = 9,801.08 × 5,320.98
  4. Step 4: Simplify right side
    7,092.45x = 52,151,324.05
  5. Step 5: Solve for x
    x = 52,151,324.05/7,092.45
  6. Step 6: Final answer
    x = 7,353.08

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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.