Home / 14,033.51-19,366.12-7,745.75

Finding the Fourth Proportional to 14,033.51, 19,366.12 and 7,745.75

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Solution

The fourth proportional to 14,033.51, 19,366.12 and 7,745.75 is: 10,689.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.51 : 19,366.12 = 7,745.75 : x
  2. Step 2: Convert to fraction form
    14,033.51/19,366.12 = 7,745.75/x
  3. Step 3: Cross multiply
    14,033.51x = 19,366.12 × 7,745.75
  4. Step 4: Simplify right side
    14,033.51x = 150,005,123.99
  5. Step 5: Solve for x
    x = 150,005,123.99/14,033.51
  6. Step 6: Final answer
    x = 10,689.07

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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.