Home / 4,580.69-6,866.75-1,807.38

Finding the Fourth Proportional to 4,580.69, 6,866.75 and 1,807.38

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Solution

The fourth proportional to 4,580.69, 6,866.75 and 1,807.38 is: 2,709.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.69 : 6,866.75 = 1,807.38 : x
  2. Step 2: Convert to fraction form
    4,580.69/6,866.75 = 1,807.38/x
  3. Step 3: Cross multiply
    4,580.69x = 6,866.75 × 1,807.38
  4. Step 4: Simplify right side
    4,580.69x = 12,410,831.13
  5. Step 5: Solve for x
    x = 12,410,831.13/4,580.69
  6. Step 6: Final answer
    x = 2,709.38

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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.