Home / 2,031.93-2,804.01-1,147.92

Finding the Fourth Proportional to 2,031.93, 2,804.01 and 1,147.92

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Solution

The fourth proportional to 2,031.93, 2,804.01 and 1,147.92 is: 1,584.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.93 : 2,804.01 = 1,147.92 : x
  2. Step 2: Convert to fraction form
    2,031.93/2,804.01 = 1,147.92/x
  3. Step 3: Cross multiply
    2,031.93x = 2,804.01 × 1,147.92
  4. Step 4: Simplify right side
    2,031.93x = 3,218,779.16
  5. Step 5: Solve for x
    x = 3,218,779.16/2,031.93
  6. Step 6: Final answer
    x = 1,584.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.