Home / 35,021.86-48,330.11-19,106.30

Finding the Fourth Proportional to 35,021.86, 48,330.11 and 19,106.30

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Solution

The fourth proportional to 35,021.86, 48,330.11 and 19,106.30 is: 26,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.86 : 48,330.11 = 19,106.30 : x
  2. Step 2: Convert to fraction form
    35,021.86/48,330.11 = 19,106.30/x
  3. Step 3: Cross multiply
    35,021.86x = 48,330.11 × 19,106.30
  4. Step 4: Simplify right side
    35,021.86x = 923,409,749.28
  5. Step 5: Solve for x
    x = 923,409,749.28/35,021.86
  6. Step 6: Final answer
    x = 26,366.67

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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.