Home / 51,735.36-71,420.63-33,857.67

Finding the Fourth Proportional to 51,735.36, 71,420.63 and 33,857.67

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Solution

The fourth proportional to 51,735.36, 71,420.63 and 33,857.67 is: 46,740.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,735.36 : 71,420.63 = 33,857.67 : x
  2. Step 2: Convert to fraction form
    51,735.36/71,420.63 = 33,857.67/x
  3. Step 3: Cross multiply
    51,735.36x = 71,420.63 × 33,857.67
  4. Step 4: Simplify right side
    51,735.36x = 2,418,136,505.95
  5. Step 5: Solve for x
    x = 2,418,136,505.95/51,735.36
  6. Step 6: Final answer
    x = 46,740.50

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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.