Home / 4,434.90-6,120.43-2,445.45

Finding the Fourth Proportional to 4,434.90, 6,120.43 and 2,445.45

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Solution

The fourth proportional to 4,434.90, 6,120.43 and 2,445.45 is: 3,374.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.90 : 6,120.43 = 2,445.45 : x
  2. Step 2: Convert to fraction form
    4,434.90/6,120.43 = 2,445.45/x
  3. Step 3: Cross multiply
    4,434.90x = 6,120.43 × 2,445.45
  4. Step 4: Simplify right side
    4,434.90x = 14,967,205.54
  5. Step 5: Solve for x
    x = 14,967,205.54/4,434.90
  6. Step 6: Final answer
    x = 3,374.87

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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.