Home / 17,478.08-26,217.57-4,330.26

Finding the Fourth Proportional to 17,478.08, 26,217.57 and 4,330.26

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Solution

The fourth proportional to 17,478.08, 26,217.57 and 4,330.26 is: 6,495.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478.08 : 26,217.57 = 4,330.26 : x
  2. Step 2: Convert to fraction form
    17,478.08/26,217.57 = 4,330.26/x
  3. Step 3: Cross multiply
    17,478.08x = 26,217.57 × 4,330.26
  4. Step 4: Simplify right side
    17,478.08x = 113,528,910.91
  5. Step 5: Solve for x
    x = 113,528,910.91/17,478.08
  6. Step 6: Final answer
    x = 6,495.50

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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.