Home / 1,473.40-2,033.70-844.28

Finding the Fourth Proportional to 1,473.40, 2,033.70 and 844.28

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Solution

The fourth proportional to 1,473.40, 2,033.70 and 844.28 is: 1,165.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.40 : 2,033.70 = 844.28 : x
  2. Step 2: Convert to fraction form
    1,473.40/2,033.70 = 844.28/x
  3. Step 3: Cross multiply
    1,473.40x = 2,033.70 × 844.28
  4. Step 4: Simplify right side
    1,473.40x = 1,717,012.24
  5. Step 5: Solve for x
    x = 1,717,012.24/1,473.40
  6. Step 6: Final answer
    x = 1,165.34

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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.