Home / 11,029.07-16,534.30-4,784.38

Finding the Fourth Proportional to 11,029.07, 16,534.30 and 4,784.38

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Solution

The fourth proportional to 11,029.07, 16,534.30 and 4,784.38 is: 7,172.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029.07 : 16,534.30 = 4,784.38 : x
  2. Step 2: Convert to fraction form
    11,029.07/16,534.30 = 4,784.38/x
  3. Step 3: Cross multiply
    11,029.07x = 16,534.30 × 4,784.38
  4. Step 4: Simplify right side
    11,029.07x = 79,106,320.94
  5. Step 5: Solve for x
    x = 79,106,320.94/11,029.07
  6. Step 6: Final answer
    x = 7,172.53

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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.