Home / 17,719.65-24,461.87-12,083.67

Finding the Fourth Proportional to 17,719.65, 24,461.87 and 12,083.67

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Solution

The fourth proportional to 17,719.65, 24,461.87 and 12,083.67 is: 16,681.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719.65 : 24,461.87 = 12,083.67 : x
  2. Step 2: Convert to fraction form
    17,719.65/24,461.87 = 12,083.67/x
  3. Step 3: Cross multiply
    17,719.65x = 24,461.87 × 12,083.67
  4. Step 4: Simplify right side
    17,719.65x = 295,589,104.24
  5. Step 5: Solve for x
    x = 295,589,104.24/17,719.65
  6. Step 6: Final answer
    x = 16,681.43

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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.