Home / 40,488.55-55,862.99-26,148.99

Finding the Fourth Proportional to 40,488.55, 55,862.99 and 26,148.99

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Solution

The fourth proportional to 40,488.55, 55,862.99 and 26,148.99 is: 36,078.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,488.55 : 55,862.99 = 26,148.99 : x
  2. Step 2: Convert to fraction form
    40,488.55/55,862.99 = 26,148.99/x
  3. Step 3: Cross multiply
    40,488.55x = 55,862.99 × 26,148.99
  4. Step 4: Simplify right side
    40,488.55x = 1,460,760,766.88
  5. Step 5: Solve for x
    x = 1,460,760,766.88/40,488.55
  6. Step 6: Final answer
    x = 36,078.37

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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.