Home / 23,113.99-34,676.21-7,319.98

Finding the Fourth Proportional to 23,113.99, 34,676.21 and 7,319.98

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Solution

The fourth proportional to 23,113.99, 34,676.21 and 7,319.98 is: 10,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113.99 : 34,676.21 = 7,319.98 : x
  2. Step 2: Convert to fraction form
    23,113.99/34,676.21 = 7,319.98/x
  3. Step 3: Cross multiply
    23,113.99x = 34,676.21 × 7,319.98
  4. Step 4: Simplify right side
    23,113.99x = 253,829,163.68
  5. Step 5: Solve for x
    x = 253,829,163.68/23,113.99
  6. Step 6: Final answer
    x = 10,981.62

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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.