Home / 16,973.08-25,459.64-5,286.32

Finding the Fourth Proportional to 16,973.08, 25,459.64 and 5,286.32

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Solution

The fourth proportional to 16,973.08, 25,459.64 and 5,286.32 is: 7,929.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,973.08 : 25,459.64 = 5,286.32 : x
  2. Step 2: Convert to fraction form
    16,973.08/25,459.64 = 5,286.32/x
  3. Step 3: Cross multiply
    16,973.08x = 25,459.64 × 5,286.32
  4. Step 4: Simplify right side
    16,973.08x = 134,587,804.12
  5. Step 5: Solve for x
    x = 134,587,804.12/16,973.08
  6. Step 6: Final answer
    x = 7,929.49

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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.