Home / 19,093.02-28,639.09-6,612.28

Finding the Fourth Proportional to 19,093.02, 28,639.09 and 6,612.28

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Solution

The fourth proportional to 19,093.02, 28,639.09 and 6,612.28 is: 9,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.02 : 28,639.09 = 6,612.28 : x
  2. Step 2: Convert to fraction form
    19,093.02/28,639.09 = 6,612.28/x
  3. Step 3: Cross multiply
    19,093.02x = 28,639.09 × 6,612.28
  4. Step 4: Simplify right side
    19,093.02x = 189,369,682.03
  5. Step 5: Solve for x
    x = 189,369,682.03/19,093.02
  6. Step 6: Final answer
    x = 9,918.27

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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.