Home / 3,316-4,973.42-1,094.86

Finding the Fourth Proportional to 3,316, 4,973.42 and 1,094.86

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Solution

The fourth proportional to 3,316, 4,973.42 and 1,094.86 is: 1,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316 : 4,973.42 = 1,094.86 : x
  2. Step 2: Convert to fraction form
    3,316/4,973.42 = 1,094.86/x
  3. Step 3: Cross multiply
    3,316x = 4,973.42 × 1,094.86
  4. Step 4: Simplify right side
    3,316x = 5,445,198.62
  5. Step 5: Solve for x
    x = 5,445,198.62/3,316
  6. Step 6: Final answer
    x = 1,642.10

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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.