Home / 7,024.75-10,518.12-4,385.95

Finding the Fourth Proportional to 7,024.75, 10,518.12 and 4,385.95

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Solution

The fourth proportional to 7,024.75, 10,518.12 and 4,385.95 is: 6,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.75 : 10,518.12 = 4,385.95 : x
  2. Step 2: Convert to fraction form
    7,024.75/10,518.12 = 4,385.95/x
  3. Step 3: Cross multiply
    7,024.75x = 10,518.12 × 4,385.95
  4. Step 4: Simplify right side
    7,024.75x = 46,131,922.12
  5. Step 5: Solve for x
    x = 46,131,922.12/7,024.75
  6. Step 6: Final answer
    x = 6,567.06

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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.