Home / 16,837.45-25,256.17-9,345.60

Finding the Fourth Proportional to 16,837.45, 25,256.17 and 9,345.60

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Solution

The fourth proportional to 16,837.45, 25,256.17 and 9,345.60 is: 14,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,837.45 : 25,256.17 = 9,345.60 : x
  2. Step 2: Convert to fraction form
    16,837.45/25,256.17 = 9,345.60/x
  3. Step 3: Cross multiply
    16,837.45x = 25,256.17 × 9,345.60
  4. Step 4: Simplify right side
    16,837.45x = 236,034,015.62
  5. Step 5: Solve for x
    x = 236,034,015.62/16,837.45
  6. Step 6: Final answer
    x = 14,018.40

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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.