Home / 1,476.20-2,037.09-846.29

Finding the Fourth Proportional to 1,476.20, 2,037.09 and 846.29

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Solution

The fourth proportional to 1,476.20, 2,037.09 and 846.29 is: 1,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.20 : 2,037.09 = 846.29 : x
  2. Step 2: Convert to fraction form
    1,476.20/2,037.09 = 846.29/x
  3. Step 3: Cross multiply
    1,476.20x = 2,037.09 × 846.29
  4. Step 4: Simplify right side
    1,476.20x = 1,723,969.05
  5. Step 5: Solve for x
    x = 1,723,969.05/1,476.20
  6. Step 6: Final answer
    x = 1,167.84

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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.