Home / 32,436.72-44,762.88-18,289.80

Finding the Fourth Proportional to 32,436.72, 44,762.88 and 18,289.80

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Solution

The fourth proportional to 32,436.72, 44,762.88 and 18,289.80 is: 25,240.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,436.72 : 44,762.88 = 18,289.80 : x
  2. Step 2: Convert to fraction form
    32,436.72/44,762.88 = 18,289.80/x
  3. Step 3: Cross multiply
    32,436.72x = 44,762.88 × 18,289.80
  4. Step 4: Simplify right side
    32,436.72x = 818,704,122.62
  5. Step 5: Solve for x
    x = 818,704,122.62/32,436.72
  6. Step 6: Final answer
    x = 25,240.04

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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.