Home / 5,758.14-8,632.56-2,985.24

Finding the Fourth Proportional to 5,758.14, 8,632.56 and 2,985.24

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Solution

The fourth proportional to 5,758.14, 8,632.56 and 2,985.24 is: 4,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758.14 : 8,632.56 = 2,985.24 : x
  2. Step 2: Convert to fraction form
    5,758.14/8,632.56 = 2,985.24/x
  3. Step 3: Cross multiply
    5,758.14x = 8,632.56 × 2,985.24
  4. Step 4: Simplify right side
    5,758.14x = 25,770,263.41
  5. Step 5: Solve for x
    x = 25,770,263.41/5,758.14
  6. Step 6: Final answer
    x = 4,475.45

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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.