Home / 51,527.51-71,072.40-36,246.46

Finding the Fourth Proportional to 51,527.51, 71,072.40 and 36,246.46

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Solution

The fourth proportional to 51,527.51, 71,072.40 and 36,246.46 is: 49,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,527.51 : 71,072.40 = 36,246.46 : x
  2. Step 2: Convert to fraction form
    51,527.51/71,072.40 = 36,246.46/x
  3. Step 3: Cross multiply
    51,527.51x = 71,072.40 × 36,246.46
  4. Step 4: Simplify right side
    51,527.51x = 2,576,122,590.10
  5. Step 5: Solve for x
    x = 2,576,122,590.10/51,527.51
  6. Step 6: Final answer
    x = 49,995.09

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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.