Home / 2,307.69-3,461.81-1,527.66

Finding the Fourth Proportional to 2,307.69, 3,461.81 and 1,527.66

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Solution

The fourth proportional to 2,307.69, 3,461.81 and 1,527.66 is: 2,291.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307.69 : 3,461.81 = 1,527.66 : x
  2. Step 2: Convert to fraction form
    2,307.69/3,461.81 = 1,527.66/x
  3. Step 3: Cross multiply
    2,307.69x = 3,461.81 × 1,527.66
  4. Step 4: Simplify right side
    2,307.69x = 5,288,461.03
  5. Step 5: Solve for x
    x = 5,288,461.03/2,307.69
  6. Step 6: Final answer
    x = 2,291.67

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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.