Home / 14,113.44-19,476.72-7,825.92

Finding the Fourth Proportional to 14,113.44, 19,476.72 and 7,825.92

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Solution

The fourth proportional to 14,113.44, 19,476.72 and 7,825.92 is: 10,799.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113.44 : 19,476.72 = 7,825.92 : x
  2. Step 2: Convert to fraction form
    14,113.44/19,476.72 = 7,825.92/x
  3. Step 3: Cross multiply
    14,113.44x = 19,476.72 × 7,825.92
  4. Step 4: Simplify right side
    14,113.44x = 152,423,252.58
  5. Step 5: Solve for x
    x = 152,423,252.58/14,113.44
  6. Step 6: Final answer
    x = 10,799.87

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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.