Home / 5,783.19-7,980.93-3,425.37

Finding the Fourth Proportional to 5,783.19, 7,980.93 and 3,425.37

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Solution

The fourth proportional to 5,783.19, 7,980.93 and 3,425.37 is: 4,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.19 : 7,980.93 = 3,425.37 : x
  2. Step 2: Convert to fraction form
    5,783.19/7,980.93 = 3,425.37/x
  3. Step 3: Cross multiply
    5,783.19x = 7,980.93 × 3,425.37
  4. Step 4: Simplify right side
    5,783.19x = 27,337,638.19
  5. Step 5: Solve for x
    x = 27,337,638.19/5,783.19
  6. Step 6: Final answer
    x = 4,727.09

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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.