Home / 3,573.04-5,359.14-1,491.78

Finding the Fourth Proportional to 3,573.04, 5,359.14 and 1,491.78

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Solution

The fourth proportional to 3,573.04, 5,359.14 and 1,491.78 is: 2,237.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.04 : 5,359.14 = 1,491.78 : x
  2. Step 2: Convert to fraction form
    3,573.04/5,359.14 = 1,491.78/x
  3. Step 3: Cross multiply
    3,573.04x = 5,359.14 × 1,491.78
  4. Step 4: Simplify right side
    3,573.04x = 7,994,657.87
  5. Step 5: Solve for x
    x = 7,994,657.87/3,573.04
  6. Step 6: Final answer
    x = 2,237.49

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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.