Home / 14,655.53-21,986.34-5,890.44

Finding the Fourth Proportional to 14,655.53, 21,986.34 and 5,890.44

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Solution

The fourth proportional to 14,655.53, 21,986.34 and 5,890.44 is: 8,836.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,655.53 : 21,986.34 = 5,890.44 : x
  2. Step 2: Convert to fraction form
    14,655.53/21,986.34 = 5,890.44/x
  3. Step 3: Cross multiply
    14,655.53x = 21,986.34 × 5,890.44
  4. Step 4: Simplify right side
    14,655.53x = 129,509,216.59
  5. Step 5: Solve for x
    x = 129,509,216.59/14,655.53
  6. Step 6: Final answer
    x = 8,836.88

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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.