Home / 39,632.20-54,693.48-22,403.20

Finding the Fourth Proportional to 39,632.20, 54,693.48 and 22,403.20

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Solution

The fourth proportional to 39,632.20, 54,693.48 and 22,403.20 is: 30,917.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,632.20 : 54,693.48 = 22,403.20 : x
  2. Step 2: Convert to fraction form
    39,632.20/54,693.48 = 22,403.20/x
  3. Step 3: Cross multiply
    39,632.20x = 54,693.48 × 22,403.20
  4. Step 4: Simplify right side
    39,632.20x = 1,225,308,971.14
  5. Step 5: Solve for x
    x = 1,225,308,971.14/39,632.20
  6. Step 6: Final answer
    x = 30,917.01

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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.