Home / 19,050.36-28,574.10-5,200.44

Finding the Fourth Proportional to 19,050.36, 28,574.10 and 5,200.44

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Solution

The fourth proportional to 19,050.36, 28,574.10 and 5,200.44 is: 7,800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.36 : 28,574.10 = 5,200.44 : x
  2. Step 2: Convert to fraction form
    19,050.36/28,574.10 = 5,200.44/x
  3. Step 3: Cross multiply
    19,050.36x = 28,574.10 × 5,200.44
  4. Step 4: Simplify right side
    19,050.36x = 148,597,892.60
  5. Step 5: Solve for x
    x = 148,597,892.60/19,050.36
  6. Step 6: Final answer
    x = 7,800.27

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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.