Home / 26,626.08-36,477.68-25,629.12

Finding the Fourth Proportional to 26,626.08, 36,477.68 and 25,629.12

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Solution

The fourth proportional to 26,626.08, 36,477.68 and 25,629.12 is: 35,111.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626.08 : 36,477.68 = 25,629.12 : x
  2. Step 2: Convert to fraction form
    26,626.08/36,477.68 = 25,629.12/x
  3. Step 3: Cross multiply
    26,626.08x = 36,477.68 × 25,629.12
  4. Step 4: Simplify right side
    26,626.08x = 934,890,838.04
  5. Step 5: Solve for x
    x = 934,890,838.04/26,626.08
  6. Step 6: Final answer
    x = 35,111.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.