Home / 9,188.88-13,783.48-2,615.24

Finding the Fourth Proportional to 9,188.88, 13,783.48 and 2,615.24

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Solution

The fourth proportional to 9,188.88, 13,783.48 and 2,615.24 is: 3,922.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188.88 : 13,783.48 = 2,615.24 : x
  2. Step 2: Convert to fraction form
    9,188.88/13,783.48 = 2,615.24/x
  3. Step 3: Cross multiply
    9,188.88x = 13,783.48 × 2,615.24
  4. Step 4: Simplify right side
    9,188.88x = 36,047,108.24
  5. Step 5: Solve for x
    x = 36,047,108.24/9,188.88
  6. Step 6: Final answer
    x = 3,922.91

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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.