Home / 6,226.07-8,583.71-5,159.84

Finding the Fourth Proportional to 6,226.07, 8,583.71 and 5,159.84

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Solution

The fourth proportional to 6,226.07, 8,583.71 and 5,159.84 is: 7,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226.07 : 8,583.71 = 5,159.84 : x
  2. Step 2: Convert to fraction form
    6,226.07/8,583.71 = 5,159.84/x
  3. Step 3: Cross multiply
    6,226.07x = 8,583.71 × 5,159.84
  4. Step 4: Simplify right side
    6,226.07x = 44,290,501.49
  5. Step 5: Solve for x
    x = 44,290,501.49/6,226.07
  6. Step 6: Final answer
    x = 7,113.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.