Home / 26,140.26-39,210.52-6,418.82

Finding the Fourth Proportional to 26,140.26, 39,210.52 and 6,418.82

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Solution

The fourth proportional to 26,140.26, 39,210.52 and 6,418.82 is: 9,628.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,140.26 : 39,210.52 = 6,418.82 : x
  2. Step 2: Convert to fraction form
    26,140.26/39,210.52 = 6,418.82/x
  3. Step 3: Cross multiply
    26,140.26x = 39,210.52 × 6,418.82
  4. Step 4: Simplify right side
    26,140.26x = 251,685,244.69
  5. Step 5: Solve for x
    x = 251,685,244.69/26,140.26
  6. Step 6: Final answer
    x = 9,628.26

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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.