Home / 40,987.40-56,588.76-33,451.73

Finding the Fourth Proportional to 40,987.40, 56,588.76 and 33,451.73

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Solution

The fourth proportional to 40,987.40, 56,588.76 and 33,451.73 is: 46,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,987.40 : 56,588.76 = 33,451.73 : x
  2. Step 2: Convert to fraction form
    40,987.40/56,588.76 = 33,451.73/x
  3. Step 3: Cross multiply
    40,987.40x = 56,588.76 × 33,451.73
  4. Step 4: Simplify right side
    40,987.40x = 1,892,991,920.55
  5. Step 5: Solve for x
    x = 1,892,991,920.55/40,987.40
  6. Step 6: Final answer
    x = 46,184.73

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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.