Home / 6,560.07-9,836.87-2,860.70

Finding the Fourth Proportional to 6,560.07, 9,836.87 and 2,860.70

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Solution

The fourth proportional to 6,560.07, 9,836.87 and 2,860.70 is: 4,289.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560.07 : 9,836.87 = 2,860.70 : x
  2. Step 2: Convert to fraction form
    6,560.07/9,836.87 = 2,860.70/x
  3. Step 3: Cross multiply
    6,560.07x = 9,836.87 × 2,860.70
  4. Step 4: Simplify right side
    6,560.07x = 28,140,270.52
  5. Step 5: Solve for x
    x = 28,140,270.52/6,560.07
  6. Step 6: Final answer
    x = 4,289.63

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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.