Home / 9,108.22-13,664.49-2,868.22

Finding the Fourth Proportional to 9,108.22, 13,664.49 and 2,868.22

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Solution

The fourth proportional to 9,108.22, 13,664.49 and 2,868.22 is: 4,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.22 : 13,664.49 = 2,868.22 : x
  2. Step 2: Convert to fraction form
    9,108.22/13,664.49 = 2,868.22/x
  3. Step 3: Cross multiply
    9,108.22x = 13,664.49 × 2,868.22
  4. Step 4: Simplify right side
    9,108.22x = 39,192,714.48
  5. Step 5: Solve for x
    x = 39,192,714.48/9,108.22
  6. Step 6: Final answer
    x = 4,303.00

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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.