Home / 6,237.58-8,599.59-5,171.32

Finding the Fourth Proportional to 6,237.58, 8,599.59 and 5,171.32

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Solution

The fourth proportional to 6,237.58, 8,599.59 and 5,171.32 is: 7,129.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.58 : 8,599.59 = 5,171.32 : x
  2. Step 2: Convert to fraction form
    6,237.58/8,599.59 = 5,171.32/x
  3. Step 3: Cross multiply
    6,237.58x = 8,599.59 × 5,171.32
  4. Step 4: Simplify right side
    6,237.58x = 44,471,231.76
  5. Step 5: Solve for x
    x = 44,471,231.76/6,237.58
  6. Step 6: Final answer
    x = 7,129.56

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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.