Home / 4,447.13-6,670.69-1,369.13

Finding the Fourth Proportional to 4,447.13, 6,670.69 and 1,369.13

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Solution

The fourth proportional to 4,447.13, 6,670.69 and 1,369.13 is: 2,053.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.13 : 6,670.69 = 1,369.13 : x
  2. Step 2: Convert to fraction form
    4,447.13/6,670.69 = 1,369.13/x
  3. Step 3: Cross multiply
    4,447.13x = 6,670.69 × 1,369.13
  4. Step 4: Simplify right side
    4,447.13x = 9,133,041.80
  5. Step 5: Solve for x
    x = 9,133,041.80/4,447.13
  6. Step 6: Final answer
    x = 2,053.69

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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.