Home / 3,624.36-5,434.88-1,158.63

Finding the Fourth Proportional to 3,624.36, 5,434.88 and 1,158.63

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Solution

The fourth proportional to 3,624.36, 5,434.88 and 1,158.63 is: 1,737.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.36 : 5,434.88 = 1,158.63 : x
  2. Step 2: Convert to fraction form
    3,624.36/5,434.88 = 1,158.63/x
  3. Step 3: Cross multiply
    3,624.36x = 5,434.88 × 1,158.63
  4. Step 4: Simplify right side
    3,624.36x = 6,297,009.22
  5. Step 5: Solve for x
    x = 6,297,009.22/3,624.36
  6. Step 6: Final answer
    x = 1,737.41

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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.