Home / 13,925.75-19,226.27-9,675.44

Finding the Fourth Proportional to 13,925.75, 19,226.27 and 9,675.44

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Solution

The fourth proportional to 13,925.75, 19,226.27 and 9,675.44 is: 13,358.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.75 : 19,226.27 = 9,675.44 : x
  2. Step 2: Convert to fraction form
    13,925.75/19,226.27 = 9,675.44/x
  3. Step 3: Cross multiply
    13,925.75x = 19,226.27 × 9,675.44
  4. Step 4: Simplify right side
    13,925.75x = 186,022,573.43
  5. Step 5: Solve for x
    x = 186,022,573.43/13,925.75
  6. Step 6: Final answer
    x = 13,358.17

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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.