Home / 30,035.76-45,115.92-23,839.44

Finding the Fourth Proportional to 30,035.76, 45,115.92 and 23,839.44

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Solution

The fourth proportional to 30,035.76, 45,115.92 and 23,839.44 is: 35,808.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035.76 : 45,115.92 = 23,839.44 : x
  2. Step 2: Convert to fraction form
    30,035.76/45,115.92 = 23,839.44/x
  3. Step 3: Cross multiply
    30,035.76x = 45,115.92 × 23,839.44
  4. Step 4: Simplify right side
    30,035.76x = 1,075,538,267.88
  5. Step 5: Solve for x
    x = 1,075,538,267.88/30,035.76
  6. Step 6: Final answer
    x = 35,808.59

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1.5x scale

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.