Home / 5,588.40-7,712.42-3,464.35

Finding the Fourth Proportional to 5,588.40, 7,712.42 and 3,464.35

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Solution

The fourth proportional to 5,588.40, 7,712.42 and 3,464.35 is: 4,781.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.40 : 7,712.42 = 3,464.35 : x
  2. Step 2: Convert to fraction form
    5,588.40/7,712.42 = 3,464.35/x
  3. Step 3: Cross multiply
    5,588.40x = 7,712.42 × 3,464.35
  4. Step 4: Simplify right side
    5,588.40x = 26,718,485.62
  5. Step 5: Solve for x
    x = 26,718,485.62/5,588.40
  6. Step 6: Final answer
    x = 4,781.06

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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.