Home / 9,026.40-13,530.51-3,764.33

Finding the Fourth Proportional to 9,026.40, 13,530.51 and 3,764.33

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Solution

The fourth proportional to 9,026.40, 13,530.51 and 3,764.33 is: 5,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026.40 : 13,530.51 = 3,764.33 : x
  2. Step 2: Convert to fraction form
    9,026.40/13,530.51 = 3,764.33/x
  3. Step 3: Cross multiply
    9,026.40x = 13,530.51 × 3,764.33
  4. Step 4: Simplify right side
    9,026.40x = 50,933,304.71
  5. Step 5: Solve for x
    x = 50,933,304.71/9,026.40
  6. Step 6: Final answer
    x = 5,642.70

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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.