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Finding the Fourth Proportional to 32,815.20, 49,222.80 and 24,002.40

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Solution

The fourth proportional to 32,815.20, 49,222.80 and 24,002.40 is: 36,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,815.20 : 49,222.80 = 24,002.40 : x
  2. Step 2: Convert to fraction form
    32,815.20/49,222.80 = 24,002.40/x
  3. Step 3: Cross multiply
    32,815.20x = 49,222.80 × 24,002.40
  4. Step 4: Simplify right side
    32,815.20x = 1,181,465,334.72
  5. Step 5: Solve for x
    x = 1,181,465,334.72/32,815.20
  6. Step 6: Final answer
    x = 36,003.60

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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.