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Finding the Fourth Proportional to 7,809.03, 10,773.81 and 4,825.53

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Solution

The fourth proportional to 7,809.03, 10,773.81 and 4,825.53 is: 6,657.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,809.03 : 10,773.81 = 4,825.53 : x
  2. Step 2: Convert to fraction form
    7,809.03/10,773.81 = 4,825.53/x
  3. Step 3: Cross multiply
    7,809.03x = 10,773.81 × 4,825.53
  4. Step 4: Simplify right side
    7,809.03x = 51,989,343.37
  5. Step 5: Solve for x
    x = 51,989,343.37/7,809.03
  6. Step 6: Final answer
    x = 6,657.59

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1.5x scale

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.