Home / 10,347.75-15,525.27-4,503.60

Finding the Fourth Proportional to 10,347.75, 15,525.27 and 4,503.60

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Solution

The fourth proportional to 10,347.75, 15,525.27 and 4,503.60 is: 6,756.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347.75 : 15,525.27 = 4,503.60 : x
  2. Step 2: Convert to fraction form
    10,347.75/15,525.27 = 4,503.60/x
  3. Step 3: Cross multiply
    10,347.75x = 15,525.27 × 4,503.60
  4. Step 4: Simplify right side
    10,347.75x = 69,919,605.97
  5. Step 5: Solve for x
    x = 69,919,605.97/10,347.75
  6. Step 6: Final answer
    x = 6,756.99

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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.