Home / 51,745.57-77,563.09-29,511.07

Finding the Fourth Proportional to 51,745.57, 77,563.09 and 29,511.07

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Solution

The fourth proportional to 51,745.57, 77,563.09 and 29,511.07 is: 44,235.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,745.57 : 77,563.09 = 29,511.07 : x
  2. Step 2: Convert to fraction form
    51,745.57/77,563.09 = 29,511.07/x
  3. Step 3: Cross multiply
    51,745.57x = 77,563.09 × 29,511.07
  4. Step 4: Simplify right side
    51,745.57x = 2,288,969,316.81
  5. Step 5: Solve for x
    x = 2,288,969,316.81/51,745.57
  6. Step 6: Final answer
    x = 44,235.08

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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.