Home / 2,853.51-3,938.02-1,594.61

Finding the Fourth Proportional to 2,853.51, 3,938.02 and 1,594.61

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Solution

The fourth proportional to 2,853.51, 3,938.02 and 1,594.61 is: 2,200.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.51 : 3,938.02 = 1,594.61 : x
  2. Step 2: Convert to fraction form
    2,853.51/3,938.02 = 1,594.61/x
  3. Step 3: Cross multiply
    2,853.51x = 3,938.02 × 1,594.61
  4. Step 4: Simplify right side
    2,853.51x = 6,279,630.79
  5. Step 5: Solve for x
    x = 6,279,630.79/2,853.51
  6. Step 6: Final answer
    x = 2,200.67

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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.