Home / 9,076.21-13,588.35-6,149.32

Finding the Fourth Proportional to 9,076.21, 13,588.35 and 6,149.32

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Solution

The fourth proportional to 9,076.21, 13,588.35 and 6,149.32 is: 9,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.21 : 13,588.35 = 6,149.32 : x
  2. Step 2: Convert to fraction form
    9,076.21/13,588.35 = 6,149.32/x
  3. Step 3: Cross multiply
    9,076.21x = 13,588.35 × 6,149.32
  4. Step 4: Simplify right side
    9,076.21x = 83,559,112.42
  5. Step 5: Solve for x
    x = 83,559,112.42/9,076.21
  6. Step 6: Final answer
    x = 9,206.39

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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.