Home / 9,330.56-13,984.32-4,130.56

Finding the Fourth Proportional to 9,330.56, 13,984.32 and 4,130.56

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Solution

The fourth proportional to 9,330.56, 13,984.32 and 4,130.56 is: 6,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.56 : 13,984.32 = 4,130.56 : x
  2. Step 2: Convert to fraction form
    9,330.56/13,984.32 = 4,130.56/x
  3. Step 3: Cross multiply
    9,330.56x = 13,984.32 × 4,130.56
  4. Step 4: Simplify right side
    9,330.56x = 57,763,072.82
  5. Step 5: Solve for x
    x = 57,763,072.82/9,330.56
  6. Step 6: Final answer
    x = 6,190.74

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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.