Home / 4,358.19-6,533.61-1,891.16

Finding the Fourth Proportional to 4,358.19, 6,533.61 and 1,891.16

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Solution

The fourth proportional to 4,358.19, 6,533.61 and 1,891.16 is: 2,835.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358.19 : 6,533.61 = 1,891.16 : x
  2. Step 2: Convert to fraction form
    4,358.19/6,533.61 = 1,891.16/x
  3. Step 3: Cross multiply
    4,358.19x = 6,533.61 × 1,891.16
  4. Step 4: Simplify right side
    4,358.19x = 12,356,069.22
  5. Step 5: Solve for x
    x = 12,356,069.22/4,358.19
  6. Step 6: Final answer
    x = 2,835.14

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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.