Home / 7,435.94-10,261.08-4,450.28

Finding the Fourth Proportional to 7,435.94, 10,261.08 and 4,450.28

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Solution

The fourth proportional to 7,435.94, 10,261.08 and 4,450.28 is: 6,141.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.94 : 10,261.08 = 4,450.28 : x
  2. Step 2: Convert to fraction form
    7,435.94/10,261.08 = 4,450.28/x
  3. Step 3: Cross multiply
    7,435.94x = 10,261.08 × 4,450.28
  4. Step 4: Simplify right side
    7,435.94x = 45,664,627.80
  5. Step 5: Solve for x
    x = 45,664,627.80/7,435.94
  6. Step 6: Final answer
    x = 6,141.07

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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.