Home / 26,959.06-40,438.50-7,235.96

Finding the Fourth Proportional to 26,959.06, 40,438.50 and 7,235.96

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Solution

The fourth proportional to 26,959.06, 40,438.50 and 7,235.96 is: 10,853.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959.06 : 40,438.50 = 7,235.96 : x
  2. Step 2: Convert to fraction form
    26,959.06/40,438.50 = 7,235.96/x
  3. Step 3: Cross multiply
    26,959.06x = 40,438.50 × 7,235.96
  4. Step 4: Simplify right side
    26,959.06x = 292,611,368.46
  5. Step 5: Solve for x
    x = 292,611,368.46/26,959.06
  6. Step 6: Final answer
    x = 10,853.92

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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.