Home / 21,696.98-32,508.28-14,567.86

Finding the Fourth Proportional to 21,696.98, 32,508.28 and 14,567.86

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Solution

The fourth proportional to 21,696.98, 32,508.28 and 14,567.86 is: 21,826.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,696.98 : 32,508.28 = 14,567.86 : x
  2. Step 2: Convert to fraction form
    21,696.98/32,508.28 = 14,567.86/x
  3. Step 3: Cross multiply
    21,696.98x = 32,508.28 × 14,567.86
  4. Step 4: Simplify right side
    21,696.98x = 473,576,071.88
  5. Step 5: Solve for x
    x = 473,576,071.88/21,696.98
  6. Step 6: Final answer
    x = 21,826.82

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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.