Home / 3,515.88-4,852.40-2,023.77

Finding the Fourth Proportional to 3,515.88, 4,852.40 and 2,023.77

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Solution

The fourth proportional to 3,515.88, 4,852.40 and 2,023.77 is: 2,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.88 : 4,852.40 = 2,023.77 : x
  2. Step 2: Convert to fraction form
    3,515.88/4,852.40 = 2,023.77/x
  3. Step 3: Cross multiply
    3,515.88x = 4,852.40 × 2,023.77
  4. Step 4: Simplify right side
    3,515.88x = 9,820,141.55
  5. Step 5: Solve for x
    x = 9,820,141.55/3,515.88
  6. Step 6: Final answer
    x = 2,793.08

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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.