Home / 3,323.59-4,586.60-1,907.39

Finding the Fourth Proportional to 3,323.59, 4,586.60 and 1,907.39

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Solution

The fourth proportional to 3,323.59, 4,586.60 and 1,907.39 is: 2,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.59 : 4,586.60 = 1,907.39 : x
  2. Step 2: Convert to fraction form
    3,323.59/4,586.60 = 1,907.39/x
  3. Step 3: Cross multiply
    3,323.59x = 4,586.60 × 1,907.39
  4. Step 4: Simplify right side
    3,323.59x = 8,748,434.97
  5. Step 5: Solve for x
    x = 8,748,434.97/3,323.59
  6. Step 6: Final answer
    x = 2,632.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.