Home / 1,473.96-2,033.55-914.22

Finding the Fourth Proportional to 1,473.96, 2,033.55 and 914.22

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Solution

The fourth proportional to 1,473.96, 2,033.55 and 914.22 is: 1,261.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.96 : 2,033.55 = 914.22 : x
  2. Step 2: Convert to fraction form
    1,473.96/2,033.55 = 914.22/x
  3. Step 3: Cross multiply
    1,473.96x = 2,033.55 × 914.22
  4. Step 4: Simplify right side
    1,473.96x = 1,859,123.14
  5. Step 5: Solve for x
    x = 1,859,123.14/1,473.96
  6. Step 6: Final answer
    x = 1,261.32

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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.