Home / 4,336.55-5,984.47-2,448.21

Finding the Fourth Proportional to 4,336.55, 5,984.47 and 2,448.21

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Solution

The fourth proportional to 4,336.55, 5,984.47 and 2,448.21 is: 3,378.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,336.55 : 5,984.47 = 2,448.21 : x
  2. Step 2: Convert to fraction form
    4,336.55/5,984.47 = 2,448.21/x
  3. Step 3: Cross multiply
    4,336.55x = 5,984.47 × 2,448.21
  4. Step 4: Simplify right side
    4,336.55x = 14,651,233.18
  5. Step 5: Solve for x
    x = 14,651,233.18/4,336.55
  6. Step 6: Final answer
    x = 3,378.54

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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.