Home / 9,290.08-13,938.54-4,361.32

Finding the Fourth Proportional to 9,290.08, 13,938.54 and 4,361.32

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Solution

The fourth proportional to 9,290.08, 13,938.54 and 4,361.32 is: 6,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.08 : 13,938.54 = 4,361.32 : x
  2. Step 2: Convert to fraction form
    9,290.08/13,938.54 = 4,361.32/x
  3. Step 3: Cross multiply
    9,290.08x = 13,938.54 × 4,361.32
  4. Step 4: Simplify right side
    9,290.08x = 60,790,433.27
  5. Step 5: Solve for x
    x = 60,790,433.27/9,290.08
  6. Step 6: Final answer
    x = 6,543.59

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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.