Home / 32,541.20-48,811.80-15,909.20

Finding the Fourth Proportional to 32,541.20, 48,811.80 and 15,909.20

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Solution

The fourth proportional to 32,541.20, 48,811.80 and 15,909.20 is: 23,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,541.20 : 48,811.80 = 15,909.20 : x
  2. Step 2: Convert to fraction form
    32,541.20/48,811.80 = 15,909.20/x
  3. Step 3: Cross multiply
    32,541.20x = 48,811.80 × 15,909.20
  4. Step 4: Simplify right side
    32,541.20x = 776,556,688.56
  5. Step 5: Solve for x
    x = 776,556,688.56/32,541.20
  6. Step 6: Final answer
    x = 23,863.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.