Home / 16,924.72-25,389.80-5,237.92

Finding the Fourth Proportional to 16,924.72, 25,389.80 and 5,237.92

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Solution

The fourth proportional to 16,924.72, 25,389.80 and 5,237.92 is: 7,857.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,924.72 : 25,389.80 = 5,237.92 : x
  2. Step 2: Convert to fraction form
    16,924.72/25,389.80 = 5,237.92/x
  3. Step 3: Cross multiply
    16,924.72x = 25,389.80 × 5,237.92
  4. Step 4: Simplify right side
    16,924.72x = 132,989,741.22
  5. Step 5: Solve for x
    x = 132,989,741.22/16,924.72
  6. Step 6: Final answer
    x = 7,857.72

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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.