Home / 20,069.63-30,041.31-13,792.94

Finding the Fourth Proportional to 20,069.63, 30,041.31 and 13,792.94

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Solution

The fourth proportional to 20,069.63, 30,041.31 and 13,792.94 is: 20,646.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069.63 : 30,041.31 = 13,792.94 : x
  2. Step 2: Convert to fraction form
    20,069.63/30,041.31 = 13,792.94/x
  3. Step 3: Cross multiply
    20,069.63x = 30,041.31 × 13,792.94
  4. Step 4: Simplify right side
    20,069.63x = 414,357,986.35
  5. Step 5: Solve for x
    x = 414,357,986.35/20,069.63
  6. Step 6: Final answer
    x = 20,646.02

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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.