Home / 8,818.50-13,223.16-2,973

Finding the Fourth Proportional to 8,818.50, 13,223.16 and 2,973

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Solution

The fourth proportional to 8,818.50, 13,223.16 and 2,973 is: 4,457.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818.50 : 13,223.16 = 2,973 : x
  2. Step 2: Convert to fraction form
    8,818.50/13,223.16 = 2,973/x
  3. Step 3: Cross multiply
    8,818.50x = 13,223.16 × 2,973
  4. Step 4: Simplify right side
    8,818.50x = 39,312,454.68
  5. Step 5: Solve for x
    x = 39,312,454.68/8,818.50
  6. Step 6: Final answer
    x = 4,457.95

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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.