Home / 16,239.51-24,359.46-5,709.09

Finding the Fourth Proportional to 16,239.51, 24,359.46 and 5,709.09

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Solution

The fourth proportional to 16,239.51, 24,359.46 and 5,709.09 is: 8,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239.51 : 24,359.46 = 5,709.09 : x
  2. Step 2: Convert to fraction form
    16,239.51/24,359.46 = 5,709.09/x
  3. Step 3: Cross multiply
    16,239.51x = 24,359.46 × 5,709.09
  4. Step 4: Simplify right side
    16,239.51x = 139,070,349.49
  5. Step 5: Solve for x
    x = 139,070,349.49/16,239.51
  6. Step 6: Final answer
    x = 8,563.70

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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.