Home / 5,117.44-7,666.28-3,804.29

Finding the Fourth Proportional to 5,117.44, 7,666.28 and 3,804.29

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Solution

The fourth proportional to 5,117.44, 7,666.28 and 3,804.29 is: 5,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117.44 : 7,666.28 = 3,804.29 : x
  2. Step 2: Convert to fraction form
    5,117.44/7,666.28 = 3,804.29/x
  3. Step 3: Cross multiply
    5,117.44x = 7,666.28 × 3,804.29
  4. Step 4: Simplify right side
    5,117.44x = 29,164,733.32
  5. Step 5: Solve for x
    x = 29,164,733.32/5,117.44
  6. Step 6: Final answer
    x = 5,699.09

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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.