Home / 1,476.24-2,214.41-436.24

Finding the Fourth Proportional to 1,476.24, 2,214.41 and 436.24

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Solution

The fourth proportional to 1,476.24, 2,214.41 and 436.24 is: 654.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.24 : 2,214.41 = 436.24 : x
  2. Step 2: Convert to fraction form
    1,476.24/2,214.41 = 436.24/x
  3. Step 3: Cross multiply
    1,476.24x = 2,214.41 × 436.24
  4. Step 4: Simplify right side
    1,476.24x = 966,014.22
  5. Step 5: Solve for x
    x = 966,014.22/1,476.24
  6. Step 6: Final answer
    x = 654.37

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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.