Home / 9,184.50-12,674.67-4,992.90

Finding the Fourth Proportional to 9,184.50, 12,674.67 and 4,992.90

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Solution

The fourth proportional to 9,184.50, 12,674.67 and 4,992.90 is: 6,890.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184.50 : 12,674.67 = 4,992.90 : x
  2. Step 2: Convert to fraction form
    9,184.50/12,674.67 = 4,992.90/x
  3. Step 3: Cross multiply
    9,184.50x = 12,674.67 × 4,992.90
  4. Step 4: Simplify right side
    9,184.50x = 63,283,359.84
  5. Step 5: Solve for x
    x = 63,283,359.84/9,184.50
  6. Step 6: Final answer
    x = 6,890.23

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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.