Home / 26,190.76-39,284.16-11,410.24

Finding the Fourth Proportional to 26,190.76, 39,284.16 and 11,410.24

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Solution

The fourth proportional to 26,190.76, 39,284.16 and 11,410.24 is: 17,114.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,190.76 : 39,284.16 = 11,410.24 : x
  2. Step 2: Convert to fraction form
    26,190.76/39,284.16 = 11,410.24/x
  3. Step 3: Cross multiply
    26,190.76x = 39,284.16 × 11,410.24
  4. Step 4: Simplify right side
    26,190.76x = 448,241,693.80
  5. Step 5: Solve for x
    x = 448,241,693.80/26,190.76
  6. Step 6: Final answer
    x = 17,114.50

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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.