Home / 34,745.69-52,190.76-28,089.72

Finding the Fourth Proportional to 34,745.69, 52,190.76 and 28,089.72

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Solution

The fourth proportional to 34,745.69, 52,190.76 and 28,089.72 is: 42,192.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,745.69 : 52,190.76 = 28,089.72 : x
  2. Step 2: Convert to fraction form
    34,745.69/52,190.76 = 28,089.72/x
  3. Step 3: Cross multiply
    34,745.69x = 52,190.76 × 28,089.72
  4. Step 4: Simplify right side
    34,745.69x = 1,466,023,834.99
  5. Step 5: Solve for x
    x = 1,466,023,834.99/34,745.69
  6. Step 6: Final answer
    x = 42,192.98

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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.