Home / 19,984.91-27,582.54-19,099.19

Finding the Fourth Proportional to 19,984.91, 27,582.54 and 19,099.19

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Solution

The fourth proportional to 19,984.91, 27,582.54 and 19,099.19 is: 26,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984.91 : 27,582.54 = 19,099.19 : x
  2. Step 2: Convert to fraction form
    19,984.91/27,582.54 = 19,099.19/x
  3. Step 3: Cross multiply
    19,984.91x = 27,582.54 × 19,099.19
  4. Step 4: Simplify right side
    19,984.91x = 526,804,172.14
  5. Step 5: Solve for x
    x = 526,804,172.14/19,984.91
  6. Step 6: Final answer
    x = 26,360.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.