Home / 8,457.20-12,671.95-4,504.26

Finding the Fourth Proportional to 8,457.20, 12,671.95 and 4,504.26

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Solution

The fourth proportional to 8,457.20, 12,671.95 and 4,504.26 is: 6,749.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457.20 : 12,671.95 = 4,504.26 : x
  2. Step 2: Convert to fraction form
    8,457.20/12,671.95 = 4,504.26/x
  3. Step 3: Cross multiply
    8,457.20x = 12,671.95 × 4,504.26
  4. Step 4: Simplify right side
    8,457.20x = 57,077,789.19
  5. Step 5: Solve for x
    x = 57,077,789.19/8,457.20
  6. Step 6: Final answer
    x = 6,749.02

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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.