Home / 5,372.96-8,059.28-1,477.36

Finding the Fourth Proportional to 5,372.96, 8,059.28 and 1,477.36

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Solution

The fourth proportional to 5,372.96, 8,059.28 and 1,477.36 is: 2,216.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.96 : 8,059.28 = 1,477.36 : x
  2. Step 2: Convert to fraction form
    5,372.96/8,059.28 = 1,477.36/x
  3. Step 3: Cross multiply
    5,372.96x = 8,059.28 × 1,477.36
  4. Step 4: Simplify right side
    5,372.96x = 11,906,457.90
  5. Step 5: Solve for x
    x = 11,906,457.90/5,372.96
  6. Step 6: Final answer
    x = 2,216.00

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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.