Home / 20,022.24-30,051.45-10,670.07

Finding the Fourth Proportional to 20,022.24, 30,051.45 and 10,670.07

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Solution

The fourth proportional to 20,022.24, 30,051.45 and 10,670.07 is: 16,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,022.24 : 30,051.45 = 10,670.07 : x
  2. Step 2: Convert to fraction form
    20,022.24/30,051.45 = 10,670.07/x
  3. Step 3: Cross multiply
    20,022.24x = 30,051.45 × 10,670.07
  4. Step 4: Simplify right side
    20,022.24x = 320,651,075.10
  5. Step 5: Solve for x
    x = 320,651,075.10/20,022.24
  6. Step 6: Final answer
    x = 16,014.75

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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.