Home / 26,444.14-39,660.06-7,720.22

Finding the Fourth Proportional to 26,444.14, 39,660.06 and 7,720.22

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Solution

The fourth proportional to 26,444.14, 39,660.06 and 7,720.22 is: 11,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,444.14 : 39,660.06 = 7,720.22 : x
  2. Step 2: Convert to fraction form
    26,444.14/39,660.06 = 7,720.22/x
  3. Step 3: Cross multiply
    26,444.14x = 39,660.06 × 7,720.22
  4. Step 4: Simplify right side
    26,444.14x = 306,184,388.41
  5. Step 5: Solve for x
    x = 306,184,388.41/26,444.14
  6. Step 6: Final answer
    x = 11,578.53

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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.