Home / 19,394.51-29,093.45-5,354.55

Finding the Fourth Proportional to 19,394.51, 29,093.45 and 5,354.55

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Solution

The fourth proportional to 19,394.51, 29,093.45 and 5,354.55 is: 8,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.51 : 29,093.45 = 5,354.55 : x
  2. Step 2: Convert to fraction form
    19,394.51/29,093.45 = 5,354.55/x
  3. Step 3: Cross multiply
    19,394.51x = 29,093.45 × 5,354.55
  4. Step 4: Simplify right side
    19,394.51x = 155,782,332.70
  5. Step 5: Solve for x
    x = 155,782,332.70/19,394.51
  6. Step 6: Final answer
    x = 8,032.29

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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.