Home / 38,859.86-53,496.90-37,074.48

Finding the Fourth Proportional to 38,859.86, 53,496.90 and 37,074.48

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Solution

The fourth proportional to 38,859.86, 53,496.90 and 37,074.48 is: 51,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,859.86 : 53,496.90 = 37,074.48 : x
  2. Step 2: Convert to fraction form
    38,859.86/53,496.90 = 37,074.48/x
  3. Step 3: Cross multiply
    38,859.86x = 53,496.90 × 37,074.48
  4. Step 4: Simplify right side
    38,859.86x = 1,983,369,749.11
  5. Step 5: Solve for x
    x = 1,983,369,749.11/38,859.86
  6. Step 6: Final answer
    x = 51,039.03

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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.