Home / 7,014.67-9,675.98-4,180.18

Finding the Fourth Proportional to 7,014.67, 9,675.98 and 4,180.18

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Solution

The fourth proportional to 7,014.67, 9,675.98 and 4,180.18 is: 5,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.67 : 9,675.98 = 4,180.18 : x
  2. Step 2: Convert to fraction form
    7,014.67/9,675.98 = 4,180.18/x
  3. Step 3: Cross multiply
    7,014.67x = 9,675.98 × 4,180.18
  4. Step 4: Simplify right side
    7,014.67x = 40,447,317.18
  5. Step 5: Solve for x
    x = 40,447,317.18/7,014.67
  6. Step 6: Final answer
    x = 5,766.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.