Home / 4,701.93-7,053.03-1,239.18

Finding the Fourth Proportional to 4,701.93, 7,053.03 and 1,239.18

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Solution

The fourth proportional to 4,701.93, 7,053.03 and 1,239.18 is: 1,858.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701.93 : 7,053.03 = 1,239.18 : x
  2. Step 2: Convert to fraction form
    4,701.93/7,053.03 = 1,239.18/x
  3. Step 3: Cross multiply
    4,701.93x = 7,053.03 × 1,239.18
  4. Step 4: Simplify right side
    4,701.93x = 8,739,973.72
  5. Step 5: Solve for x
    x = 8,739,973.72/4,701.93
  6. Step 6: Final answer
    x = 1,858.81

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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.