Home / 14,113.56-19,476.06-7,825.80

Finding the Fourth Proportional to 14,113.56, 19,476.06 and 7,825.80

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Solution

The fourth proportional to 14,113.56, 19,476.06 and 7,825.80 is: 10,799.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113.56 : 19,476.06 = 7,825.80 : x
  2. Step 2: Convert to fraction form
    14,113.56/19,476.06 = 7,825.80/x
  3. Step 3: Cross multiply
    14,113.56x = 19,476.06 × 7,825.80
  4. Step 4: Simplify right side
    14,113.56x = 152,415,750.35
  5. Step 5: Solve for x
    x = 152,415,750.35/14,113.56
  6. Step 6: Final answer
    x = 10,799.24

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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.