Home / 6,405.45-9,607.37-2,023.35

Finding the Fourth Proportional to 6,405.45, 9,607.37 and 2,023.35

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Solution

The fourth proportional to 6,405.45, 9,607.37 and 2,023.35 is: 3,034.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,405.45 : 9,607.37 = 2,023.35 : x
  2. Step 2: Convert to fraction form
    6,405.45/9,607.37 = 2,023.35/x
  3. Step 3: Cross multiply
    6,405.45x = 9,607.37 × 2,023.35
  4. Step 4: Simplify right side
    6,405.45x = 19,439,061.97
  5. Step 5: Solve for x
    x = 19,439,061.97/6,405.45
  6. Step 6: Final answer
    x = 3,034.77

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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.