Home / 6,404.40-9,599.72-2,896.29

Finding the Fourth Proportional to 6,404.40, 9,599.72 and 2,896.29

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Solution

The fourth proportional to 6,404.40, 9,599.72 and 2,896.29 is: 4,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404.40 : 9,599.72 = 2,896.29 : x
  2. Step 2: Convert to fraction form
    6,404.40/9,599.72 = 2,896.29/x
  3. Step 3: Cross multiply
    6,404.40x = 9,599.72 × 2,896.29
  4. Step 4: Simplify right side
    6,404.40x = 27,803,558.56
  5. Step 5: Solve for x
    x = 27,803,558.56/6,404.40
  6. Step 6: Final answer
    x = 4,341.32

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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.