Home / 9,564.75-13,200.44-5,374.35

Finding the Fourth Proportional to 9,564.75, 13,200.44 and 5,374.35

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Solution

The fourth proportional to 9,564.75, 13,200.44 and 5,374.35 is: 7,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564.75 : 13,200.44 = 5,374.35 : x
  2. Step 2: Convert to fraction form
    9,564.75/13,200.44 = 5,374.35/x
  3. Step 3: Cross multiply
    9,564.75x = 13,200.44 × 5,374.35
  4. Step 4: Simplify right side
    9,564.75x = 70,943,757.84
  5. Step 5: Solve for x
    x = 70,943,757.84/9,564.75
  6. Step 6: Final answer
    x = 7,417.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.