Home / 1,476.45-2,037.37-846.85

Finding the Fourth Proportional to 1,476.45, 2,037.37 and 846.85

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Solution

The fourth proportional to 1,476.45, 2,037.37 and 846.85 is: 1,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.45 : 2,037.37 = 846.85 : x
  2. Step 2: Convert to fraction form
    1,476.45/2,037.37 = 846.85/x
  3. Step 3: Cross multiply
    1,476.45x = 2,037.37 × 846.85
  4. Step 4: Simplify right side
    1,476.45x = 1,725,342.55
  5. Step 5: Solve for x
    x = 1,725,342.55/1,476.45
  6. Step 6: Final answer
    x = 1,168.57

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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.