Home / 7,006.08-10,511.18-2,075.86

Finding the Fourth Proportional to 7,006.08, 10,511.18 and 2,075.86

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Solution

The fourth proportional to 7,006.08, 10,511.18 and 2,075.86 is: 3,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.08 : 10,511.18 = 2,075.86 : x
  2. Step 2: Convert to fraction form
    7,006.08/10,511.18 = 2,075.86/x
  3. Step 3: Cross multiply
    7,006.08x = 10,511.18 × 2,075.86
  4. Step 4: Simplify right side
    7,006.08x = 21,819,738.11
  5. Step 5: Solve for x
    x = 21,819,738.11/7,006.08
  6. Step 6: Final answer
    x = 3,114.40

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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.