Home / 35,629.44-53,468.01-19,000.95

Finding the Fourth Proportional to 35,629.44, 53,468.01 and 19,000.95

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Solution

The fourth proportional to 35,629.44, 53,468.01 and 19,000.95 is: 28,514.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,629.44 : 53,468.01 = 19,000.95 : x
  2. Step 2: Convert to fraction form
    35,629.44/53,468.01 = 19,000.95/x
  3. Step 3: Cross multiply
    35,629.44x = 53,468.01 × 19,000.95
  4. Step 4: Simplify right side
    35,629.44x = 1,015,942,984.61
  5. Step 5: Solve for x
    x = 1,015,942,984.61/35,629.44
  6. Step 6: Final answer
    x = 28,514.14

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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.