Home / 5,743.71-8,615.55-3,795.45

Finding the Fourth Proportional to 5,743.71, 8,615.55 and 3,795.45

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Solution

The fourth proportional to 5,743.71, 8,615.55 and 3,795.45 is: 5,693.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743.71 : 8,615.55 = 3,795.45 : x
  2. Step 2: Convert to fraction form
    5,743.71/8,615.55 = 3,795.45/x
  3. Step 3: Cross multiply
    5,743.71x = 8,615.55 × 3,795.45
  4. Step 4: Simplify right side
    5,743.71x = 32,699,889.25
  5. Step 5: Solve for x
    x = 32,699,889.25/5,743.71
  6. Step 6: Final answer
    x = 5,693.17

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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.