Home / 35,100.21-48,438.20-19,184.67

Finding the Fourth Proportional to 35,100.21, 48,438.20 and 19,184.67

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Solution

The fourth proportional to 35,100.21, 48,438.20 and 19,184.67 is: 26,474.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,100.21 : 48,438.20 = 19,184.67 : x
  2. Step 2: Convert to fraction form
    35,100.21/48,438.20 = 19,184.67/x
  3. Step 3: Cross multiply
    35,100.21x = 48,438.20 × 19,184.67
  4. Step 4: Simplify right side
    35,100.21x = 929,270,786.47
  5. Step 5: Solve for x
    x = 929,270,786.47/35,100.21
  6. Step 6: Final answer
    x = 26,474.79

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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.