Home / 13,960.54-19,265.91-7,673.08

Finding the Fourth Proportional to 13,960.54, 19,265.91 and 7,673.08

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Solution

The fourth proportional to 13,960.54, 19,265.91 and 7,673.08 is: 10,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960.54 : 19,265.91 = 7,673.08 : x
  2. Step 2: Convert to fraction form
    13,960.54/19,265.91 = 7,673.08/x
  3. Step 3: Cross multiply
    13,960.54x = 19,265.91 × 7,673.08
  4. Step 4: Simplify right side
    13,960.54x = 147,828,868.70
  5. Step 5: Solve for x
    x = 147,828,868.70/13,960.54
  6. Step 6: Final answer
    x = 10,589.05

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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.