Home / 5,729.86-8,564.45-4,983.58

Finding the Fourth Proportional to 5,729.86, 8,564.45 and 4,983.58

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Solution

The fourth proportional to 5,729.86, 8,564.45 and 4,983.58 is: 7,448.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.86 : 8,564.45 = 4,983.58 : x
  2. Step 2: Convert to fraction form
    5,729.86/8,564.45 = 4,983.58/x
  3. Step 3: Cross multiply
    5,729.86x = 8,564.45 × 4,983.58
  4. Step 4: Simplify right side
    5,729.86x = 42,681,621.73
  5. Step 5: Solve for x
    x = 42,681,621.73/5,729.86
  6. Step 6: Final answer
    x = 7,448.98

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.