Home / 9,195.45-13,793.18-6,603.45

Finding the Fourth Proportional to 9,195.45, 13,793.18 and 6,603.45

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Solution

The fourth proportional to 9,195.45, 13,793.18 and 6,603.45 is: 9,905.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.45 : 13,793.18 = 6,603.45 : x
  2. Step 2: Convert to fraction form
    9,195.45/13,793.18 = 6,603.45/x
  3. Step 3: Cross multiply
    9,195.45x = 13,793.18 × 6,603.45
  4. Step 4: Simplify right side
    9,195.45x = 91,082,541.45
  5. Step 5: Solve for x
    x = 91,082,541.45/9,195.45
  6. Step 6: Final answer
    x = 9,905.18

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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.