Home / 14,901.90-20,564.28-8,095.83

Finding the Fourth Proportional to 14,901.90, 20,564.28 and 8,095.83

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Solution

The fourth proportional to 14,901.90, 20,564.28 and 8,095.83 is: 11,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,901.90 : 20,564.28 = 8,095.83 : x
  2. Step 2: Convert to fraction form
    14,901.90/20,564.28 = 8,095.83/x
  3. Step 3: Cross multiply
    14,901.90x = 20,564.28 × 8,095.83
  4. Step 4: Simplify right side
    14,901.90x = 166,484,914.95
  5. Step 5: Solve for x
    x = 166,484,914.95/14,901.90
  6. Step 6: Final answer
    x = 11,172.06

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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.