Home / 14,094.14-19,449.90-7,806.50

Finding the Fourth Proportional to 14,094.14, 19,449.90 and 7,806.50

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Solution

The fourth proportional to 14,094.14, 19,449.90 and 7,806.50 is: 10,772.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094.14 : 19,449.90 = 7,806.50 : x
  2. Step 2: Convert to fraction form
    14,094.14/19,449.90 = 7,806.50/x
  3. Step 3: Cross multiply
    14,094.14x = 19,449.90 × 7,806.50
  4. Step 4: Simplify right side
    14,094.14x = 151,835,644.35
  5. Step 5: Solve for x
    x = 151,835,644.35/14,094.14
  6. Step 6: Final answer
    x = 10,772.96

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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.