Home / 26,741.04-40,121.04-11,948.64

Finding the Fourth Proportional to 26,741.04, 40,121.04 and 11,948.64

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Solution

The fourth proportional to 26,741.04, 40,121.04 and 11,948.64 is: 17,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,741.04 : 40,121.04 = 11,948.64 : x
  2. Step 2: Convert to fraction form
    26,741.04/40,121.04 = 11,948.64/x
  3. Step 3: Cross multiply
    26,741.04x = 40,121.04 × 11,948.64
  4. Step 4: Simplify right side
    26,741.04x = 479,391,863.39
  5. Step 5: Solve for x
    x = 479,391,863.39/26,741.04
  6. Step 6: Final answer
    x = 17,927.20

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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.