Home / 14,497.83-20,000.25-8,525.70

Finding the Fourth Proportional to 14,497.83, 20,000.25 and 8,525.70

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Solution

The fourth proportional to 14,497.83, 20,000.25 and 8,525.70 is: 11,761.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497.83 : 20,000.25 = 8,525.70 : x
  2. Step 2: Convert to fraction form
    14,497.83/20,000.25 = 8,525.70/x
  3. Step 3: Cross multiply
    14,497.83x = 20,000.25 × 8,525.70
  4. Step 4: Simplify right side
    14,497.83x = 170,516,131.43
  5. Step 5: Solve for x
    x = 170,516,131.43/14,497.83
  6. Step 6: Final answer
    x = 11,761.49

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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.