Home / 7,805.16-10,771.32-4,663.14

Finding the Fourth Proportional to 7,805.16, 10,771.32 and 4,663.14

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Solution

The fourth proportional to 7,805.16, 10,771.32 and 4,663.14 is: 6,435.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805.16 : 10,771.32 = 4,663.14 : x
  2. Step 2: Convert to fraction form
    7,805.16/10,771.32 = 4,663.14/x
  3. Step 3: Cross multiply
    7,805.16x = 10,771.32 × 4,663.14
  4. Step 4: Simplify right side
    7,805.16x = 50,228,173.14
  5. Step 5: Solve for x
    x = 50,228,173.14/7,805.16
  6. Step 6: Final answer
    x = 6,435.25

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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.