Home / 4,490.04-6,734.52-1,203.40

Finding the Fourth Proportional to 4,490.04, 6,734.52 and 1,203.40

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Solution

The fourth proportional to 4,490.04, 6,734.52 and 1,203.40 is: 1,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.04 : 6,734.52 = 1,203.40 : x
  2. Step 2: Convert to fraction form
    4,490.04/6,734.52 = 1,203.40/x
  3. Step 3: Cross multiply
    4,490.04x = 6,734.52 × 1,203.40
  4. Step 4: Simplify right side
    4,490.04x = 8,104,321.37
  5. Step 5: Solve for x
    x = 8,104,321.37/4,490.04
  6. Step 6: Final answer
    x = 1,804.96

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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.