Home / 40,895.64-61,343.44-13,193.64

Finding the Fourth Proportional to 40,895.64, 61,343.44 and 13,193.64

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Solution

The fourth proportional to 40,895.64, 61,343.44 and 13,193.64 is: 19,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,895.64 : 61,343.44 = 13,193.64 : x
  2. Step 2: Convert to fraction form
    40,895.64/61,343.44 = 13,193.64/x
  3. Step 3: Cross multiply
    40,895.64x = 61,343.44 × 13,193.64
  4. Step 4: Simplify right side
    40,895.64x = 809,343,263.72
  5. Step 5: Solve for x
    x = 809,343,263.72/40,895.64
  6. Step 6: Final answer
    x = 19,790.45

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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.