Home / 30,048.14-41,420.41-22,483.01

Finding the Fourth Proportional to 30,048.14, 41,420.41 and 22,483.01

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Solution

The fourth proportional to 30,048.14, 41,420.41 and 22,483.01 is: 30,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,048.14 : 41,420.41 = 22,483.01 : x
  2. Step 2: Convert to fraction form
    30,048.14/41,420.41 = 22,483.01/x
  3. Step 3: Cross multiply
    30,048.14x = 41,420.41 × 22,483.01
  4. Step 4: Simplify right side
    30,048.14x = 931,255,228.92
  5. Step 5: Solve for x
    x = 931,255,228.92/30,048.14
  6. Step 6: Final answer
    x = 30,992.11

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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.