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Finding the Fourth Proportional to 32,667.92, 48,940.20 and 19,301.03

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Solution

The fourth proportional to 32,667.92, 48,940.20 and 19,301.03 is: 28,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,667.92 : 48,940.20 = 19,301.03 : x
  2. Step 2: Convert to fraction form
    32,667.92/48,940.20 = 19,301.03/x
  3. Step 3: Cross multiply
    32,667.92x = 48,940.20 × 19,301.03
  4. Step 4: Simplify right side
    32,667.92x = 944,596,268.41
  5. Step 5: Solve for x
    x = 944,596,268.41/32,667.92
  6. Step 6: Final answer
    x = 28,915.10

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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.