Home / 5,298.99-7,313.67-3,061.23

Finding the Fourth Proportional to 5,298.99, 7,313.67 and 3,061.23

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Solution

The fourth proportional to 5,298.99, 7,313.67 and 3,061.23 is: 4,225.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.99 : 7,313.67 = 3,061.23 : x
  2. Step 2: Convert to fraction form
    5,298.99/7,313.67 = 3,061.23/x
  3. Step 3: Cross multiply
    5,298.99x = 7,313.67 × 3,061.23
  4. Step 4: Simplify right side
    5,298.99x = 22,388,826.01
  5. Step 5: Solve for x
    x = 22,388,826.01/5,298.99
  6. Step 6: Final answer
    x = 4,225.11

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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.