Home / 32,871.92-49,303.28-10,685.60

Finding the Fourth Proportional to 32,871.92, 49,303.28 and 10,685.60

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Solution

The fourth proportional to 32,871.92, 49,303.28 and 10,685.60 is: 16,026.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,871.92 : 49,303.28 = 10,685.60 : x
  2. Step 2: Convert to fraction form
    32,871.92/49,303.28 = 10,685.60/x
  3. Step 3: Cross multiply
    32,871.92x = 49,303.28 × 10,685.60
  4. Step 4: Simplify right side
    32,871.92x = 526,835,128.77
  5. Step 5: Solve for x
    x = 526,835,128.77/32,871.92
  6. Step 6: Final answer
    x = 16,026.90

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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.