Home / 3,557.40-5,336.73-1,707.27

Finding the Fourth Proportional to 3,557.40, 5,336.73 and 1,707.27

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Solution

The fourth proportional to 3,557.40, 5,336.73 and 1,707.27 is: 2,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557.40 : 5,336.73 = 1,707.27 : x
  2. Step 2: Convert to fraction form
    3,557.40/5,336.73 = 1,707.27/x
  3. Step 3: Cross multiply
    3,557.40x = 5,336.73 × 1,707.27
  4. Step 4: Simplify right side
    3,557.40x = 9,111,239.03
  5. Step 5: Solve for x
    x = 9,111,239.03/3,557.40
  6. Step 6: Final answer
    x = 2,561.21

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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.