Home / 32,973.20-49,465.86-10,787.80

Finding the Fourth Proportional to 32,973.20, 49,465.86 and 10,787.80

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Solution

The fourth proportional to 32,973.20, 49,465.86 and 10,787.80 is: 16,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,973.20 : 49,465.86 = 10,787.80 : x
  2. Step 2: Convert to fraction form
    32,973.20/49,465.86 = 10,787.80/x
  3. Step 3: Cross multiply
    32,973.20x = 49,465.86 × 10,787.80
  4. Step 4: Simplify right side
    32,973.20x = 533,627,804.51
  5. Step 5: Solve for x
    x = 533,627,804.51/32,973.20
  6. Step 6: Final answer
    x = 16,183.68

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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.