Home / 6,190.80-9,264.60-4,333.20

Finding the Fourth Proportional to 6,190.80, 9,264.60 and 4,333.20

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Solution

The fourth proportional to 6,190.80, 9,264.60 and 4,333.20 is: 6,484.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.80 : 9,264.60 = 4,333.20 : x
  2. Step 2: Convert to fraction form
    6,190.80/9,264.60 = 4,333.20/x
  3. Step 3: Cross multiply
    6,190.80x = 9,264.60 × 4,333.20
  4. Step 4: Simplify right side
    6,190.80x = 40,145,364.72
  5. Step 5: Solve for x
    x = 40,145,364.72/6,190.80
  6. Step 6: Final answer
    x = 6,484.68

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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.