Home / 14,304.40-21,441.11-5,988.94

Finding the Fourth Proportional to 14,304.40, 21,441.11 and 5,988.94

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Solution

The fourth proportional to 14,304.40, 21,441.11 and 5,988.94 is: 8,976.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304.40 : 21,441.11 = 5,988.94 : x
  2. Step 2: Convert to fraction form
    14,304.40/21,441.11 = 5,988.94/x
  3. Step 3: Cross multiply
    14,304.40x = 21,441.11 × 5,988.94
  4. Step 4: Simplify right side
    14,304.40x = 128,409,437.78
  5. Step 5: Solve for x
    x = 128,409,437.78/14,304.40
  6. Step 6: Final answer
    x = 8,976.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.