Home / 30,365.85-41,924.37-19,050.86

Finding the Fourth Proportional to 30,365.85, 41,924.37 and 19,050.86

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Solution

The fourth proportional to 30,365.85, 41,924.37 and 19,050.86 is: 26,302.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,365.85 : 41,924.37 = 19,050.86 : x
  2. Step 2: Convert to fraction form
    30,365.85/41,924.37 = 19,050.86/x
  3. Step 3: Cross multiply
    30,365.85x = 41,924.37 × 19,050.86
  4. Step 4: Simplify right side
    30,365.85x = 798,695,303.46
  5. Step 5: Solve for x
    x = 798,695,303.46/30,365.85
  6. Step 6: Final answer
    x = 26,302.42

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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.