Home / 6,252.40-8,631.24-3,599.28

Finding the Fourth Proportional to 6,252.40, 8,631.24 and 3,599.28

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Solution

The fourth proportional to 6,252.40, 8,631.24 and 3,599.28 is: 4,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252.40 : 8,631.24 = 3,599.28 : x
  2. Step 2: Convert to fraction form
    6,252.40/8,631.24 = 3,599.28/x
  3. Step 3: Cross multiply
    6,252.40x = 8,631.24 × 3,599.28
  4. Step 4: Simplify right side
    6,252.40x = 31,066,249.51
  5. Step 5: Solve for x
    x = 31,066,249.51/6,252.40
  6. Step 6: Final answer
    x = 4,968.69

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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.