Home / 3,842.49-5,303.03-2,516.93

Finding the Fourth Proportional to 3,842.49, 5,303.03 and 2,516.93

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Solution

The fourth proportional to 3,842.49, 5,303.03 and 2,516.93 is: 3,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842.49 : 5,303.03 = 2,516.93 : x
  2. Step 2: Convert to fraction form
    3,842.49/5,303.03 = 2,516.93/x
  3. Step 3: Cross multiply
    3,842.49x = 5,303.03 × 2,516.93
  4. Step 4: Simplify right side
    3,842.49x = 13,347,316.20
  5. Step 5: Solve for x
    x = 13,347,316.20/3,842.49
  6. Step 6: Final answer
    x = 3,473.61

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1.5x scale

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.