Home / 9,353.82-14,030.86-3,113.85

Finding the Fourth Proportional to 9,353.82, 14,030.86 and 3,113.85

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Solution

The fourth proportional to 9,353.82, 14,030.86 and 3,113.85 is: 4,670.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.82 : 14,030.86 = 3,113.85 : x
  2. Step 2: Convert to fraction form
    9,353.82/14,030.86 = 3,113.85/x
  3. Step 3: Cross multiply
    9,353.82x = 14,030.86 × 3,113.85
  4. Step 4: Simplify right side
    9,353.82x = 43,689,993.41
  5. Step 5: Solve for x
    x = 43,689,993.41/9,353.82
  6. Step 6: Final answer
    x = 4,670.82

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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.