Home / 6,457.32-9,689.18-2,993.96

Finding the Fourth Proportional to 6,457.32, 9,689.18 and 2,993.96

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Solution

The fourth proportional to 6,457.32, 9,689.18 and 2,993.96 is: 4,492.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457.32 : 9,689.18 = 2,993.96 : x
  2. Step 2: Convert to fraction form
    6,457.32/9,689.18 = 2,993.96/x
  3. Step 3: Cross multiply
    6,457.32x = 9,689.18 × 2,993.96
  4. Step 4: Simplify right side
    6,457.32x = 29,009,017.35
  5. Step 5: Solve for x
    x = 29,009,017.35/6,457.32
  6. Step 6: Final answer
    x = 4,492.42

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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.