Home / 17,455.92-24,078.06-11,485.44

Finding the Fourth Proportional to 17,455.92, 24,078.06 and 11,485.44

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Solution

The fourth proportional to 17,455.92, 24,078.06 and 11,485.44 is: 15,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,455.92 : 24,078.06 = 11,485.44 : x
  2. Step 2: Convert to fraction form
    17,455.92/24,078.06 = 11,485.44/x
  3. Step 3: Cross multiply
    17,455.92x = 24,078.06 × 11,485.44
  4. Step 4: Simplify right side
    17,455.92x = 276,547,113.45
  5. Step 5: Solve for x
    x = 276,547,113.45/17,455.92
  6. Step 6: Final answer
    x = 15,842.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.