Home / 12,462.24-18,693.18-3,703.08

Finding the Fourth Proportional to 12,462.24, 18,693.18 and 3,703.08

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Solution

The fourth proportional to 12,462.24, 18,693.18 and 3,703.08 is: 5,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462.24 : 18,693.18 = 3,703.08 : x
  2. Step 2: Convert to fraction form
    12,462.24/18,693.18 = 3,703.08/x
  3. Step 3: Cross multiply
    12,462.24x = 18,693.18 × 3,703.08
  4. Step 4: Simplify right side
    12,462.24x = 69,222,340.99
  5. Step 5: Solve for x
    x = 69,222,340.99/12,462.24
  6. Step 6: Final answer
    x = 5,554.57

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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.