Home / 1,715.26-2,576.03-1,570.67

Finding the Fourth Proportional to 1,715.26, 2,576.03 and 1,570.67

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Solution

The fourth proportional to 1,715.26, 2,576.03 and 1,570.67 is: 2,358.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715.26 : 2,576.03 = 1,570.67 : x
  2. Step 2: Convert to fraction form
    1,715.26/2,576.03 = 1,570.67/x
  3. Step 3: Cross multiply
    1,715.26x = 2,576.03 × 1,570.67
  4. Step 4: Simplify right side
    1,715.26x = 4,046,091.63
  5. Step 5: Solve for x
    x = 4,046,091.63/1,715.26
  6. Step 6: Final answer
    x = 2,358.88

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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.