Home / 32,971.84-49,465.60-10,785.28

Finding the Fourth Proportional to 32,971.84, 49,465.60 and 10,785.28

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Solution

The fourth proportional to 32,971.84, 49,465.60 and 10,785.28 is: 16,180.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,971.84 : 49,465.60 = 10,785.28 : x
  2. Step 2: Convert to fraction form
    32,971.84/49,465.60 = 10,785.28/x
  3. Step 3: Cross multiply
    32,971.84x = 49,465.60 × 10,785.28
  4. Step 4: Simplify right side
    32,971.84x = 533,500,346.37
  5. Step 5: Solve for x
    x = 533,500,346.37/32,971.84
  6. Step 6: Final answer
    x = 16,180.48

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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.