Home / 13,797.63-19,046.25-13,595.13

Finding the Fourth Proportional to 13,797.63, 19,046.25 and 13,595.13

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Solution

The fourth proportional to 13,797.63, 19,046.25 and 13,595.13 is: 18,766.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797.63 : 19,046.25 = 13,595.13 : x
  2. Step 2: Convert to fraction form
    13,797.63/19,046.25 = 13,595.13/x
  3. Step 3: Cross multiply
    13,797.63x = 19,046.25 × 13,595.13
  4. Step 4: Simplify right side
    13,797.63x = 258,936,244.76
  5. Step 5: Solve for x
    x = 258,936,244.76/13,797.63
  6. Step 6: Final answer
    x = 18,766.72

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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.