Home / 10,349.56-15,521.10-4,504.60

Finding the Fourth Proportional to 10,349.56, 15,521.10 and 4,504.60

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Solution

The fourth proportional to 10,349.56, 15,521.10 and 4,504.60 is: 6,755.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.56 : 15,521.10 = 4,504.60 : x
  2. Step 2: Convert to fraction form
    10,349.56/15,521.10 = 4,504.60/x
  3. Step 3: Cross multiply
    10,349.56x = 15,521.10 × 4,504.60
  4. Step 4: Simplify right side
    10,349.56x = 69,916,347.06
  5. Step 5: Solve for x
    x = 69,916,347.06/10,349.56
  6. Step 6: Final answer
    x = 6,755.49

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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.