Home / 14,033.98-19,367.13-7,660.90

Finding the Fourth Proportional to 14,033.98, 19,367.13 and 7,660.90

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Solution

The fourth proportional to 14,033.98, 19,367.13 and 7,660.90 is: 10,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.98 : 19,367.13 = 7,660.90 : x
  2. Step 2: Convert to fraction form
    14,033.98/19,367.13 = 7,660.90/x
  3. Step 3: Cross multiply
    14,033.98x = 19,367.13 × 7,660.90
  4. Step 4: Simplify right side
    14,033.98x = 148,369,646.22
  5. Step 5: Solve for x
    x = 148,369,646.22/14,033.98
  6. Step 6: Final answer
    x = 10,572.17

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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.