Home / 5,316.93-7,973.78-3,477.83

Finding the Fourth Proportional to 5,316.93, 7,973.78 and 3,477.83

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Solution

The fourth proportional to 5,316.93, 7,973.78 and 3,477.83 is: 5,215.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316.93 : 7,973.78 = 3,477.83 : x
  2. Step 2: Convert to fraction form
    5,316.93/7,973.78 = 3,477.83/x
  3. Step 3: Cross multiply
    5,316.93x = 7,973.78 × 3,477.83
  4. Step 4: Simplify right side
    5,316.93x = 27,731,394.04
  5. Step 5: Solve for x
    x = 27,731,394.04/5,316.93
  6. Step 6: Final answer
    x = 5,215.68

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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.