Home / 39,020.27-53,847.74-22,030.03

Finding the Fourth Proportional to 39,020.27, 53,847.74 and 22,030.03

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Solution

The fourth proportional to 39,020.27, 53,847.74 and 22,030.03 is: 30,401.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,020.27 : 53,847.74 = 22,030.03 : x
  2. Step 2: Convert to fraction form
    39,020.27/53,847.74 = 22,030.03/x
  3. Step 3: Cross multiply
    39,020.27x = 53,847.74 × 22,030.03
  4. Step 4: Simplify right side
    39,020.27x = 1,186,267,327.63
  5. Step 5: Solve for x
    x = 1,186,267,327.63/39,020.27
  6. Step 6: Final answer
    x = 30,401.31

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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.