Home / 14,049.26-21,084.26-6,653.70

Finding the Fourth Proportional to 14,049.26, 21,084.26 and 6,653.70

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Solution

The fourth proportional to 14,049.26, 21,084.26 and 6,653.70 is: 9,985.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049.26 : 21,084.26 = 6,653.70 : x
  2. Step 2: Convert to fraction form
    14,049.26/21,084.26 = 6,653.70/x
  3. Step 3: Cross multiply
    14,049.26x = 21,084.26 × 6,653.70
  4. Step 4: Simplify right side
    14,049.26x = 140,288,340.76
  5. Step 5: Solve for x
    x = 140,288,340.76/14,049.26
  6. Step 6: Final answer
    x = 9,985.46

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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.