Home / 4,860.13-7,290.33-1,898.46

Finding the Fourth Proportional to 4,860.13, 7,290.33 and 1,898.46

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Solution

The fourth proportional to 4,860.13, 7,290.33 and 1,898.46 is: 2,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.13 : 7,290.33 = 1,898.46 : x
  2. Step 2: Convert to fraction form
    4,860.13/7,290.33 = 1,898.46/x
  3. Step 3: Cross multiply
    4,860.13x = 7,290.33 × 1,898.46
  4. Step 4: Simplify right side
    4,860.13x = 13,840,399.89
  5. Step 5: Solve for x
    x = 13,840,399.89/4,860.13
  6. Step 6: Final answer
    x = 2,847.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.