Home / 16,259.72-24,389.58-3,947.72

Finding the Fourth Proportional to 16,259.72, 24,389.58 and 3,947.72

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Solution

The fourth proportional to 16,259.72, 24,389.58 and 3,947.72 is: 5,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.72 : 24,389.58 = 3,947.72 : x
  2. Step 2: Convert to fraction form
    16,259.72/24,389.58 = 3,947.72/x
  3. Step 3: Cross multiply
    16,259.72x = 24,389.58 × 3,947.72
  4. Step 4: Simplify right side
    16,259.72x = 96,283,110.81
  5. Step 5: Solve for x
    x = 96,283,110.81/16,259.72
  6. Step 6: Final answer
    x = 5,921.57

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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.