Home / 26,954.32-40,434.24-10,322.20

Finding the Fourth Proportional to 26,954.32, 40,434.24 and 10,322.20

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Solution

The fourth proportional to 26,954.32, 40,434.24 and 10,322.20 is: 15,484.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,954.32 : 40,434.24 = 10,322.20 : x
  2. Step 2: Convert to fraction form
    26,954.32/40,434.24 = 10,322.20/x
  3. Step 3: Cross multiply
    26,954.32x = 40,434.24 × 10,322.20
  4. Step 4: Simplify right side
    26,954.32x = 417,370,312.13
  5. Step 5: Solve for x
    x = 417,370,312.13/26,954.32
  6. Step 6: Final answer
    x = 15,484.36

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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.