Home / 4,004.29-6,005.49-1,082.62

Finding the Fourth Proportional to 4,004.29, 6,005.49 and 1,082.62

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Solution

The fourth proportional to 4,004.29, 6,005.49 and 1,082.62 is: 1,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.29 : 6,005.49 = 1,082.62 : x
  2. Step 2: Convert to fraction form
    4,004.29/6,005.49 = 1,082.62/x
  3. Step 3: Cross multiply
    4,004.29x = 6,005.49 × 1,082.62
  4. Step 4: Simplify right side
    4,004.29x = 6,501,663.58
  5. Step 5: Solve for x
    x = 6,501,663.58/4,004.29
  6. Step 6: Final answer
    x = 1,623.67

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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.