Home / 5,605.23-8,406.89-2,526.51

Finding the Fourth Proportional to 5,605.23, 8,406.89 and 2,526.51

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Solution

The fourth proportional to 5,605.23, 8,406.89 and 2,526.51 is: 3,789.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605.23 : 8,406.89 = 2,526.51 : x
  2. Step 2: Convert to fraction form
    5,605.23/8,406.89 = 2,526.51/x
  3. Step 3: Cross multiply
    5,605.23x = 8,406.89 × 2,526.51
  4. Step 4: Simplify right side
    5,605.23x = 21,240,079.02
  5. Step 5: Solve for x
    x = 21,240,079.02/5,605.23
  6. Step 6: Final answer
    x = 3,789.33

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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.