Home / 30,210.24-45,320.22-10,494.44

Finding the Fourth Proportional to 30,210.24, 45,320.22 and 10,494.44

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Solution

The fourth proportional to 30,210.24, 45,320.22 and 10,494.44 is: 15,743.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,210.24 : 45,320.22 = 10,494.44 : x
  2. Step 2: Convert to fraction form
    30,210.24/45,320.22 = 10,494.44/x
  3. Step 3: Cross multiply
    30,210.24x = 45,320.22 × 10,494.44
  4. Step 4: Simplify right side
    30,210.24x = 475,610,102.98
  5. Step 5: Solve for x
    x = 475,610,102.98/30,210.24
  6. Step 6: Final answer
    x = 15,743.34

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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.