Home / 4,835.56-7,257.66-1,919.56

Finding the Fourth Proportional to 4,835.56, 7,257.66 and 1,919.56

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Solution

The fourth proportional to 4,835.56, 7,257.66 and 1,919.56 is: 2,881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.56 : 7,257.66 = 1,919.56 : x
  2. Step 2: Convert to fraction form
    4,835.56/7,257.66 = 1,919.56/x
  3. Step 3: Cross multiply
    4,835.56x = 7,257.66 × 1,919.56
  4. Step 4: Simplify right side
    4,835.56x = 13,931,513.83
  5. Step 5: Solve for x
    x = 13,931,513.83/4,835.56
  6. Step 6: Final answer
    x = 2,881.05

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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.