Home / 16,666.31-25,000.79-5,573.06

Finding the Fourth Proportional to 16,666.31, 25,000.79 and 5,573.06

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Solution

The fourth proportional to 16,666.31, 25,000.79 and 5,573.06 is: 8,360.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666.31 : 25,000.79 = 5,573.06 : x
  2. Step 2: Convert to fraction form
    16,666.31/25,000.79 = 5,573.06/x
  3. Step 3: Cross multiply
    16,666.31x = 25,000.79 × 5,573.06
  4. Step 4: Simplify right side
    16,666.31x = 139,330,777.71
  5. Step 5: Solve for x
    x = 139,330,777.71/16,666.31
  6. Step 6: Final answer
    x = 8,360.03

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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.