Home / 7,455.30-11,184.32-3,070.37

Finding the Fourth Proportional to 7,455.30, 11,184.32 and 3,070.37

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Solution

The fourth proportional to 7,455.30, 11,184.32 and 3,070.37 is: 4,606.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.30 : 11,184.32 = 3,070.37 : x
  2. Step 2: Convert to fraction form
    7,455.30/11,184.32 = 3,070.37/x
  3. Step 3: Cross multiply
    7,455.30x = 11,184.32 × 3,070.37
  4. Step 4: Simplify right side
    7,455.30x = 34,339,929.32
  5. Step 5: Solve for x
    x = 34,339,929.32/7,455.30
  6. Step 6: Final answer
    x = 4,606.11

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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.