Home / 32,072.40-48,042.95-18,884.79

Finding the Fourth Proportional to 32,072.40, 48,042.95 and 18,884.79

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Solution

The fourth proportional to 32,072.40, 48,042.95 and 18,884.79 is: 28,288.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,072.40 : 48,042.95 = 18,884.79 : x
  2. Step 2: Convert to fraction form
    32,072.40/48,042.95 = 18,884.79/x
  3. Step 3: Cross multiply
    32,072.40x = 48,042.95 × 18,884.79
  4. Step 4: Simplify right side
    32,072.40x = 907,280,927.31
  5. Step 5: Solve for x
    x = 907,280,927.31/32,072.40
  6. Step 6: Final answer
    x = 28,288.53

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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.