Home / 40,184.46-55,291.57-32,987.91

Finding the Fourth Proportional to 40,184.46, 55,291.57 and 32,987.91

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Solution

The fourth proportional to 40,184.46, 55,291.57 and 32,987.91 is: 45,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,184.46 : 55,291.57 = 32,987.91 : x
  2. Step 2: Convert to fraction form
    40,184.46/55,291.57 = 32,987.91/x
  3. Step 3: Cross multiply
    40,184.46x = 55,291.57 × 32,987.91
  4. Step 4: Simplify right side
    40,184.46x = 1,823,953,252.45
  5. Step 5: Solve for x
    x = 1,823,953,252.45/40,184.46
  6. Step 6: Final answer
    x = 45,389.52

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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.