Home / 40,093.53-55,309.59-26,486.90

Finding the Fourth Proportional to 40,093.53, 55,309.59 and 26,486.90

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Solution

The fourth proportional to 40,093.53, 55,309.59 and 26,486.90 is: 36,539.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,093.53 : 55,309.59 = 26,486.90 : x
  2. Step 2: Convert to fraction form
    40,093.53/55,309.59 = 26,486.90/x
  3. Step 3: Cross multiply
    40,093.53x = 55,309.59 × 26,486.90
  4. Step 4: Simplify right side
    40,093.53x = 1,464,979,302.82
  5. Step 5: Solve for x
    x = 1,464,979,302.82/40,093.53
  6. Step 6: Final answer
    x = 36,539.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.