Home / 5,333.35-7,360.10-2,943.43

Finding the Fourth Proportional to 5,333.35, 7,360.10 and 2,943.43

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Solution

The fourth proportional to 5,333.35, 7,360.10 and 2,943.43 is: 4,061.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.35 : 7,360.10 = 2,943.43 : x
  2. Step 2: Convert to fraction form
    5,333.35/7,360.10 = 2,943.43/x
  3. Step 3: Cross multiply
    5,333.35x = 7,360.10 × 2,943.43
  4. Step 4: Simplify right side
    5,333.35x = 21,663,939.14
  5. Step 5: Solve for x
    x = 21,663,939.14/5,333.35
  6. Step 6: Final answer
    x = 4,061.98

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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.