Home / 6,847.86-10,271.40-2,897.46

Finding the Fourth Proportional to 6,847.86, 10,271.40 and 2,897.46

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Solution

The fourth proportional to 6,847.86, 10,271.40 and 2,897.46 is: 4,346.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847.86 : 10,271.40 = 2,897.46 : x
  2. Step 2: Convert to fraction form
    6,847.86/10,271.40 = 2,897.46/x
  3. Step 3: Cross multiply
    6,847.86x = 10,271.40 × 2,897.46
  4. Step 4: Simplify right side
    6,847.86x = 29,760,970.64
  5. Step 5: Solve for x
    x = 29,760,970.64/6,847.86
  6. Step 6: Final answer
    x = 4,346.02

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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.