Home / 6,358.09-9,539.01-2,847.32

Finding the Fourth Proportional to 6,358.09, 9,539.01 and 2,847.32

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Solution

The fourth proportional to 6,358.09, 9,539.01 and 2,847.32 is: 4,271.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358.09 : 9,539.01 = 2,847.32 : x
  2. Step 2: Convert to fraction form
    6,358.09/9,539.01 = 2,847.32/x
  3. Step 3: Cross multiply
    6,358.09x = 9,539.01 × 2,847.32
  4. Step 4: Simplify right side
    6,358.09x = 27,160,599.72
  5. Step 5: Solve for x
    x = 27,160,599.72/6,358.09
  6. Step 6: Final answer
    x = 4,271.82

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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.