Home / 6,429.06-9,589.55-5,838.48

Finding the Fourth Proportional to 6,429.06, 9,589.55 and 5,838.48

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Solution

The fourth proportional to 6,429.06, 9,589.55 and 5,838.48 is: 8,708.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429.06 : 9,589.55 = 5,838.48 : x
  2. Step 2: Convert to fraction form
    6,429.06/9,589.55 = 5,838.48/x
  3. Step 3: Cross multiply
    6,429.06x = 9,589.55 × 5,838.48
  4. Step 4: Simplify right side
    6,429.06x = 55,988,366.69
  5. Step 5: Solve for x
    x = 55,988,366.69/6,429.06
  6. Step 6: Final answer
    x = 8,708.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.