Home / 5,369.46-7,409.66-3,011.63

Finding the Fourth Proportional to 5,369.46, 7,409.66 and 3,011.63

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Solution

The fourth proportional to 5,369.46, 7,409.66 and 3,011.63 is: 4,155.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.46 : 7,409.66 = 3,011.63 : x
  2. Step 2: Convert to fraction form
    5,369.46/7,409.66 = 3,011.63/x
  3. Step 3: Cross multiply
    5,369.46x = 7,409.66 × 3,011.63
  4. Step 4: Simplify right side
    5,369.46x = 22,315,102.24
  5. Step 5: Solve for x
    x = 22,315,102.24/5,369.46
  6. Step 6: Final answer
    x = 4,155.93

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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.