Home / 3,009.42-4,152.47-1,750.41

Finding the Fourth Proportional to 3,009.42, 4,152.47 and 1,750.41

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Solution

The fourth proportional to 3,009.42, 4,152.47 and 1,750.41 is: 2,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.42 : 4,152.47 = 1,750.41 : x
  2. Step 2: Convert to fraction form
    3,009.42/4,152.47 = 1,750.41/x
  3. Step 3: Cross multiply
    3,009.42x = 4,152.47 × 1,750.41
  4. Step 4: Simplify right side
    3,009.42x = 7,268,516.26
  5. Step 5: Solve for x
    x = 7,268,516.26/3,009.42
  6. Step 6: Final answer
    x = 2,415.25

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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.