Home / 32,512.68-48,771.36-15,886.56

Finding the Fourth Proportional to 32,512.68, 48,771.36 and 15,886.56

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Solution

The fourth proportional to 32,512.68, 48,771.36 and 15,886.56 is: 23,830.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,512.68 : 48,771.36 = 15,886.56 : x
  2. Step 2: Convert to fraction form
    32,512.68/48,771.36 = 15,886.56/x
  3. Step 3: Cross multiply
    32,512.68x = 48,771.36 × 15,886.56
  4. Step 4: Simplify right side
    32,512.68x = 774,809,136.92
  5. Step 5: Solve for x
    x = 774,809,136.92/32,512.68
  6. Step 6: Final answer
    x = 23,830.98

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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.