Home / 10,622.44-15,922.14-6,927.40

Finding the Fourth Proportional to 10,622.44, 15,922.14 and 6,927.40

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Solution

The fourth proportional to 10,622.44, 15,922.14 and 6,927.40 is: 10,383.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,622.44 : 15,922.14 = 6,927.40 : x
  2. Step 2: Convert to fraction form
    10,622.44/15,922.14 = 6,927.40/x
  3. Step 3: Cross multiply
    10,622.44x = 15,922.14 × 6,927.40
  4. Step 4: Simplify right side
    10,622.44x = 110,299,032.64
  5. Step 5: Solve for x
    x = 110,299,032.64/10,622.44
  6. Step 6: Final answer
    x = 10,383.59

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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.