Home / 40,888.87-61,317.74-26,845.15

Finding the Fourth Proportional to 40,888.87, 61,317.74 and 26,845.15

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Solution

The fourth proportional to 40,888.87, 61,317.74 and 26,845.15 is: 40,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,888.87 : 61,317.74 = 26,845.15 : x
  2. Step 2: Convert to fraction form
    40,888.87/61,317.74 = 26,845.15/x
  3. Step 3: Cross multiply
    40,888.87x = 61,317.74 × 26,845.15
  4. Step 4: Simplify right side
    40,888.87x = 1,646,083,738.82
  5. Step 5: Solve for x
    x = 1,646,083,738.82/40,888.87
  6. Step 6: Final answer
    x = 40,257.50

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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.