Home / 3,477.07-5,215.59-1,168.57

Finding the Fourth Proportional to 3,477.07, 5,215.59 and 1,168.57

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Solution

The fourth proportional to 3,477.07, 5,215.59 and 1,168.57 is: 1,752.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.07 : 5,215.59 = 1,168.57 : x
  2. Step 2: Convert to fraction form
    3,477.07/5,215.59 = 1,168.57/x
  3. Step 3: Cross multiply
    3,477.07x = 5,215.59 × 1,168.57
  4. Step 4: Simplify right side
    3,477.07x = 6,094,782.01
  5. Step 5: Solve for x
    x = 6,094,782.01/3,477.07
  6. Step 6: Final answer
    x = 1,752.85

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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.