Home / 17,461.81-24,087.05-12,676.12

Finding the Fourth Proportional to 17,461.81, 24,087.05 and 12,676.12

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Solution

The fourth proportional to 17,461.81, 24,087.05 and 12,676.12 is: 17,485.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,461.81 : 24,087.05 = 12,676.12 : x
  2. Step 2: Convert to fraction form
    17,461.81/24,087.05 = 12,676.12/x
  3. Step 3: Cross multiply
    17,461.81x = 24,087.05 × 12,676.12
  4. Step 4: Simplify right side
    17,461.81x = 305,330,428.15
  5. Step 5: Solve for x
    x = 305,330,428.15/17,461.81
  6. Step 6: Final answer
    x = 17,485.62

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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.