Home / 6,770.77-10,152.44-2,089.50

Finding the Fourth Proportional to 6,770.77, 10,152.44 and 2,089.50

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Solution

The fourth proportional to 6,770.77, 10,152.44 and 2,089.50 is: 3,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770.77 : 10,152.44 = 2,089.50 : x
  2. Step 2: Convert to fraction form
    6,770.77/10,152.44 = 2,089.50/x
  3. Step 3: Cross multiply
    6,770.77x = 10,152.44 × 2,089.50
  4. Step 4: Simplify right side
    6,770.77x = 21,213,482.70
  5. Step 5: Solve for x
    x = 21,213,482.70/6,770.77
  6. Step 6: Final answer
    x = 3,133.10

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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.