Home / 51,039.21-76,557.59-35,984.15

Finding the Fourth Proportional to 51,039.21, 76,557.59 and 35,984.15

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Solution

The fourth proportional to 51,039.21, 76,557.59 and 35,984.15 is: 53,975.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,039.21 : 76,557.59 = 35,984.15 : x
  2. Step 2: Convert to fraction form
    51,039.21/76,557.59 = 35,984.15/x
  3. Step 3: Cross multiply
    51,039.21x = 76,557.59 × 35,984.15
  4. Step 4: Simplify right side
    51,039.21x = 2,754,859,239.49
  5. Step 5: Solve for x
    x = 2,754,859,239.49/51,039.21
  6. Step 6: Final answer
    x = 53,975.35

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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.