Home / 16,215.75-24,324.38-4,970.29

Finding the Fourth Proportional to 16,215.75, 24,324.38 and 4,970.29

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Solution

The fourth proportional to 16,215.75, 24,324.38 and 4,970.29 is: 7,455.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215.75 : 24,324.38 = 4,970.29 : x
  2. Step 2: Convert to fraction form
    16,215.75/24,324.38 = 4,970.29/x
  3. Step 3: Cross multiply
    16,215.75x = 24,324.38 × 4,970.29
  4. Step 4: Simplify right side
    16,215.75x = 120,899,222.67
  5. Step 5: Solve for x
    x = 120,899,222.67/16,215.75
  6. Step 6: Final answer
    x = 7,455.67

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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.