Home / 17,480.25-26,220.58-4,332.74

Finding the Fourth Proportional to 17,480.25, 26,220.58 and 4,332.74

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Solution

The fourth proportional to 17,480.25, 26,220.58 and 4,332.74 is: 6,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,480.25 : 26,220.58 = 4,332.74 : x
  2. Step 2: Convert to fraction form
    17,480.25/26,220.58 = 4,332.74/x
  3. Step 3: Cross multiply
    17,480.25x = 26,220.58 × 4,332.74
  4. Step 4: Simplify right side
    17,480.25x = 113,606,813.85
  5. Step 5: Solve for x
    x = 113,606,813.85/17,480.25
  6. Step 6: Final answer
    x = 6,499.15

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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.