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Finding the Fourth Proportional to 33,420.60, 50,130.90 and 24,089.40

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Solution

The fourth proportional to 33,420.60, 50,130.90 and 24,089.40 is: 36,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,420.60 : 50,130.90 = 24,089.40 : x
  2. Step 2: Convert to fraction form
    33,420.60/50,130.90 = 24,089.40/x
  3. Step 3: Cross multiply
    33,420.60x = 50,130.90 × 24,089.40
  4. Step 4: Simplify right side
    33,420.60x = 1,207,623,302.46
  5. Step 5: Solve for x
    x = 1,207,623,302.46/33,420.60
  6. Step 6: Final answer
    x = 36,134.10

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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.