Home / 39,030.48-53,864.66-22,028.69

Finding the Fourth Proportional to 39,030.48, 53,864.66 and 22,028.69

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Solution

The fourth proportional to 39,030.48, 53,864.66 and 22,028.69 is: 30,401.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,030.48 : 53,864.66 = 22,028.69 : x
  2. Step 2: Convert to fraction form
    39,030.48/53,864.66 = 22,028.69/x
  3. Step 3: Cross multiply
    39,030.48x = 53,864.66 × 22,028.69
  4. Step 4: Simplify right side
    39,030.48x = 1,186,568,086.83
  5. Step 5: Solve for x
    x = 1,186,568,086.83/39,030.48
  6. Step 6: Final answer
    x = 30,401.06

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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.