Home / 26,376.47-39,536.65-18,054.15

Finding the Fourth Proportional to 26,376.47, 39,536.65 and 18,054.15

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Solution

The fourth proportional to 26,376.47, 39,536.65 and 18,054.15 is: 27,062.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,376.47 : 39,536.65 = 18,054.15 : x
  2. Step 2: Convert to fraction form
    26,376.47/39,536.65 = 18,054.15/x
  3. Step 3: Cross multiply
    26,376.47x = 39,536.65 × 18,054.15
  4. Step 4: Simplify right side
    26,376.47x = 713,800,519.33
  5. Step 5: Solve for x
    x = 713,800,519.33/26,376.47
  6. Step 6: Final answer
    x = 27,062.02

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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.