Home / 32,963.16-45,491.94-18,625.62

Finding the Fourth Proportional to 32,963.16, 45,491.94 and 18,625.62

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Solution

The fourth proportional to 32,963.16, 45,491.94 and 18,625.62 is: 25,704.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,963.16 : 45,491.94 = 18,625.62 : x
  2. Step 2: Convert to fraction form
    32,963.16/45,491.94 = 18,625.62/x
  3. Step 3: Cross multiply
    32,963.16x = 45,491.94 × 18,625.62
  4. Step 4: Simplify right side
    32,963.16x = 847,315,587.50
  5. Step 5: Solve for x
    x = 847,315,587.50/32,963.16
  6. Step 6: Final answer
    x = 25,704.93

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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.