Home / 16,345.26-24,406.74-15,421.32

Finding the Fourth Proportional to 16,345.26, 24,406.74 and 15,421.32

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Solution

The fourth proportional to 16,345.26, 24,406.74 and 15,421.32 is: 23,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,345.26 : 24,406.74 = 15,421.32 : x
  2. Step 2: Convert to fraction form
    16,345.26/24,406.74 = 15,421.32/x
  3. Step 3: Cross multiply
    16,345.26x = 24,406.74 × 15,421.32
  4. Step 4: Simplify right side
    16,345.26x = 376,384,147.70
  5. Step 5: Solve for x
    x = 376,384,147.70/16,345.26
  6. Step 6: Final answer
    x = 23,027.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.