Home / 6,955.32-10,433.16-5,577.42

Finding the Fourth Proportional to 6,955.32, 10,433.16 and 5,577.42

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Solution

The fourth proportional to 6,955.32, 10,433.16 and 5,577.42 is: 8,366.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955.32 : 10,433.16 = 5,577.42 : x
  2. Step 2: Convert to fraction form
    6,955.32/10,433.16 = 5,577.42/x
  3. Step 3: Cross multiply
    6,955.32x = 10,433.16 × 5,577.42
  4. Step 4: Simplify right side
    6,955.32x = 58,190,115.25
  5. Step 5: Solve for x
    x = 58,190,115.25/6,955.32
  6. Step 6: Final answer
    x = 8,366.27

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1.5x scale

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.