Home / 6,045.60-8,343.27-3,393.84

Finding the Fourth Proportional to 6,045.60, 8,343.27 and 3,393.84

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Solution

The fourth proportional to 6,045.60, 8,343.27 and 3,393.84 is: 4,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,045.60 : 8,343.27 = 3,393.84 : x
  2. Step 2: Convert to fraction form
    6,045.60/8,343.27 = 3,393.84/x
  3. Step 3: Cross multiply
    6,045.60x = 8,343.27 × 3,393.84
  4. Step 4: Simplify right side
    6,045.60x = 28,315,723.46
  5. Step 5: Solve for x
    x = 28,315,723.46/6,045.60
  6. Step 6: Final answer
    x = 4,683.69

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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.