Home / 14,034.21-19,367.15-7,746.59

Finding the Fourth Proportional to 14,034.21, 19,367.15 and 7,746.59

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Solution

The fourth proportional to 14,034.21, 19,367.15 and 7,746.59 is: 10,690.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.21 : 19,367.15 = 7,746.59 : x
  2. Step 2: Convert to fraction form
    14,034.21/19,367.15 = 7,746.59/x
  3. Step 3: Cross multiply
    14,034.21x = 19,367.15 × 7,746.59
  4. Step 4: Simplify right side
    14,034.21x = 150,029,234.95
  5. Step 5: Solve for x
    x = 150,029,234.95/14,034.21
  6. Step 6: Final answer
    x = 10,690.25

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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.