Home / 14,034.14-19,367.34-7,746.56

Finding the Fourth Proportional to 14,034.14, 19,367.34 and 7,746.56

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Solution

The fourth proportional to 14,034.14, 19,367.34 and 7,746.56 is: 10,690.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.14 : 19,367.34 = 7,746.56 : x
  2. Step 2: Convert to fraction form
    14,034.14/19,367.34 = 7,746.56/x
  3. Step 3: Cross multiply
    14,034.14x = 19,367.34 × 7,746.56
  4. Step 4: Simplify right side
    14,034.14x = 150,030,261.35
  5. Step 5: Solve for x
    x = 150,030,261.35/14,034.14
  6. Step 6: Final answer
    x = 10,690.38

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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.