Home / 29,113.44-43,670.18-12,462.67

Finding the Fourth Proportional to 29,113.44, 43,670.18 and 12,462.67

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Solution

The fourth proportional to 29,113.44, 43,670.18 and 12,462.67 is: 18,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113.44 : 43,670.18 = 12,462.67 : x
  2. Step 2: Convert to fraction form
    29,113.44/43,670.18 = 12,462.67/x
  3. Step 3: Cross multiply
    29,113.44x = 43,670.18 × 12,462.67
  4. Step 4: Simplify right side
    29,113.44x = 544,247,042.18
  5. Step 5: Solve for x
    x = 544,247,042.18/29,113.44
  6. Step 6: Final answer
    x = 18,694.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.