Home / 8,023.98-12,034.85-2,477.50

Finding the Fourth Proportional to 8,023.98, 12,034.85 and 2,477.50

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Solution

The fourth proportional to 8,023.98, 12,034.85 and 2,477.50 is: 3,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023.98 : 12,034.85 = 2,477.50 : x
  2. Step 2: Convert to fraction form
    8,023.98/12,034.85 = 2,477.50/x
  3. Step 3: Cross multiply
    8,023.98x = 12,034.85 × 2,477.50
  4. Step 4: Simplify right side
    8,023.98x = 29,816,340.88
  5. Step 5: Solve for x
    x = 29,816,340.88/8,023.98
  6. Step 6: Final answer
    x = 3,715.90

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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.