Home / 40,235.40-55,544.94-25,916.76

Finding the Fourth Proportional to 40,235.40, 55,544.94 and 25,916.76

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Solution

The fourth proportional to 40,235.40, 55,544.94 and 25,916.76 is: 35,778.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,235.40 : 55,544.94 = 25,916.76 : x
  2. Step 2: Convert to fraction form
    40,235.40/55,544.94 = 25,916.76/x
  3. Step 3: Cross multiply
    40,235.40x = 55,544.94 × 25,916.76
  4. Step 4: Simplify right side
    40,235.40x = 1,439,544,879.19
  5. Step 5: Solve for x
    x = 1,439,544,879.19/40,235.40
  6. Step 6: Final answer
    x = 35,778.07

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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.