Home / 14,537.58-21,806.47-5,772.47

Finding the Fourth Proportional to 14,537.58, 21,806.47 and 5,772.47

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Solution

The fourth proportional to 14,537.58, 21,806.47 and 5,772.47 is: 8,658.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,537.58 : 21,806.47 = 5,772.47 : x
  2. Step 2: Convert to fraction form
    14,537.58/21,806.47 = 5,772.47/x
  3. Step 3: Cross multiply
    14,537.58x = 21,806.47 × 5,772.47
  4. Step 4: Simplify right side
    14,537.58x = 125,877,059.59
  5. Step 5: Solve for x
    x = 125,877,059.59/14,537.58
  6. Step 6: Final answer
    x = 8,658.74

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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.