Home / 4,984.09-6,877.53-3,069.61

Finding the Fourth Proportional to 4,984.09, 6,877.53 and 3,069.61

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Solution

The fourth proportional to 4,984.09, 6,877.53 and 3,069.61 is: 4,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.09 : 6,877.53 = 3,069.61 : x
  2. Step 2: Convert to fraction form
    4,984.09/6,877.53 = 3,069.61/x
  3. Step 3: Cross multiply
    4,984.09x = 6,877.53 × 3,069.61
  4. Step 4: Simplify right side
    4,984.09x = 21,111,334.86
  5. Step 5: Solve for x
    x = 21,111,334.86/4,984.09
  6. Step 6: Final answer
    x = 4,235.75

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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.