Home / 6,511.62-8,995.83-4,529.01

Finding the Fourth Proportional to 6,511.62, 8,995.83 and 4,529.01

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Solution

The fourth proportional to 6,511.62, 8,995.83 and 4,529.01 is: 6,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511.62 : 8,995.83 = 4,529.01 : x
  2. Step 2: Convert to fraction form
    6,511.62/8,995.83 = 4,529.01/x
  3. Step 3: Cross multiply
    6,511.62x = 8,995.83 × 4,529.01
  4. Step 4: Simplify right side
    6,511.62x = 40,742,204.03
  5. Step 5: Solve for x
    x = 40,742,204.03/6,511.62
  6. Step 6: Final answer
    x = 6,256.85

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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.