Home / 37,040.40-55,521.72-26,646.48

Finding the Fourth Proportional to 37,040.40, 55,521.72 and 26,646.48

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Solution

The fourth proportional to 37,040.40, 55,521.72 and 26,646.48 is: 39,941.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,040.40 : 55,521.72 = 26,646.48 : x
  2. Step 2: Convert to fraction form
    37,040.40/55,521.72 = 26,646.48/x
  3. Step 3: Cross multiply
    37,040.40x = 55,521.72 × 26,646.48
  4. Step 4: Simplify right side
    37,040.40x = 1,479,458,401.55
  5. Step 5: Solve for x
    x = 1,479,458,401.55/37,040.40
  6. Step 6: Final answer
    x = 39,941.75

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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.