Home / 6,555.46-9,834.74-2,858.35

Finding the Fourth Proportional to 6,555.46, 9,834.74 and 2,858.35

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Solution

The fourth proportional to 6,555.46, 9,834.74 and 2,858.35 is: 4,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.46 : 9,834.74 = 2,858.35 : x
  2. Step 2: Convert to fraction form
    6,555.46/9,834.74 = 2,858.35/x
  3. Step 3: Cross multiply
    6,555.46x = 9,834.74 × 2,858.35
  4. Step 4: Simplify right side
    6,555.46x = 28,111,129.08
  5. Step 5: Solve for x
    x = 28,111,129.08/6,555.46
  6. Step 6: Final answer
    x = 4,288.20

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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.