Home / 4,860.21-7,291.46-1,573.30

Finding the Fourth Proportional to 4,860.21, 7,291.46 and 1,573.30

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Solution

The fourth proportional to 4,860.21, 7,291.46 and 1,573.30 is: 2,360.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.21 : 7,291.46 = 1,573.30 : x
  2. Step 2: Convert to fraction form
    4,860.21/7,291.46 = 1,573.30/x
  3. Step 3: Cross multiply
    4,860.21x = 7,291.46 × 1,573.30
  4. Step 4: Simplify right side
    4,860.21x = 11,471,617.56
  5. Step 5: Solve for x
    x = 11,471,617.56/4,860.21
  6. Step 6: Final answer
    x = 2,360.32

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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.