Home / 6,277.80-9,416.70-2,997.30

Finding the Fourth Proportional to 6,277.80, 9,416.70 and 2,997.30

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Solution

The fourth proportional to 6,277.80, 9,416.70 and 2,997.30 is: 4,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.80 : 9,416.70 = 2,997.30 : x
  2. Step 2: Convert to fraction form
    6,277.80/9,416.70 = 2,997.30/x
  3. Step 3: Cross multiply
    6,277.80x = 9,416.70 × 2,997.30
  4. Step 4: Simplify right side
    6,277.80x = 28,224,674.91
  5. Step 5: Solve for x
    x = 28,224,674.91/6,277.80
  6. Step 6: Final answer
    x = 4,495.95

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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.