Home / 13,966.73-19,271.94-8,301.35

Finding the Fourth Proportional to 13,966.73, 19,271.94 and 8,301.35

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Solution

The fourth proportional to 13,966.73, 19,271.94 and 8,301.35 is: 11,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966.73 : 19,271.94 = 8,301.35 : x
  2. Step 2: Convert to fraction form
    13,966.73/19,271.94 = 8,301.35/x
  3. Step 3: Cross multiply
    13,966.73x = 19,271.94 × 8,301.35
  4. Step 4: Simplify right side
    13,966.73x = 159,983,022.76
  5. Step 5: Solve for x
    x = 159,983,022.76/13,966.73
  6. Step 6: Final answer
    x = 11,454.58

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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.