Home / 12,907.08-19,362.24-6,333.48

Finding the Fourth Proportional to 12,907.08, 19,362.24 and 6,333.48

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Solution

The fourth proportional to 12,907.08, 19,362.24 and 6,333.48 is: 9,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,907.08 : 19,362.24 = 6,333.48 : x
  2. Step 2: Convert to fraction form
    12,907.08/19,362.24 = 6,333.48/x
  3. Step 3: Cross multiply
    12,907.08x = 19,362.24 × 6,333.48
  4. Step 4: Simplify right side
    12,907.08x = 122,630,359.80
  5. Step 5: Solve for x
    x = 122,630,359.80/12,907.08
  6. Step 6: Final answer
    x = 9,501.01

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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.