Home / 26,441.92-39,698.08-15,356.57

Finding the Fourth Proportional to 26,441.92, 39,698.08 and 15,356.57

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Solution

The fourth proportional to 26,441.92, 39,698.08 and 15,356.57 is: 23,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,441.92 : 39,698.08 = 15,356.57 : x
  2. Step 2: Convert to fraction form
    26,441.92/39,698.08 = 15,356.57/x
  3. Step 3: Cross multiply
    26,441.92x = 39,698.08 × 15,356.57
  4. Step 4: Simplify right side
    26,441.92x = 609,626,344.39
  5. Step 5: Solve for x
    x = 609,626,344.39/26,441.92
  6. Step 6: Final answer
    x = 23,055.30

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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.