Home / 3,444.95-4,751.60-2,119.38

Finding the Fourth Proportional to 3,444.95, 4,751.60 and 2,119.38

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Solution

The fourth proportional to 3,444.95, 4,751.60 and 2,119.38 is: 2,923.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.95 : 4,751.60 = 2,119.38 : x
  2. Step 2: Convert to fraction form
    3,444.95/4,751.60 = 2,119.38/x
  3. Step 3: Cross multiply
    3,444.95x = 4,751.60 × 2,119.38
  4. Step 4: Simplify right side
    3,444.95x = 10,070,446.01
  5. Step 5: Solve for x
    x = 10,070,446.01/3,444.95
  6. Step 6: Final answer
    x = 2,923.25

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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.