Home / 4,139.93-6,208.53-1,365.93

Finding the Fourth Proportional to 4,139.93, 6,208.53 and 1,365.93

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Solution

The fourth proportional to 4,139.93, 6,208.53 and 1,365.93 is: 2,048.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139.93 : 6,208.53 = 1,365.93 : x
  2. Step 2: Convert to fraction form
    4,139.93/6,208.53 = 1,365.93/x
  3. Step 3: Cross multiply
    4,139.93x = 6,208.53 × 1,365.93
  4. Step 4: Simplify right side
    4,139.93x = 8,480,417.38
  5. Step 5: Solve for x
    x = 8,480,417.38/4,139.93
  6. Step 6: Final answer
    x = 2,048.45

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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.