Home / 32,004.60-48,006.90-28,116.60

Finding the Fourth Proportional to 32,004.60, 48,006.90 and 28,116.60

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Solution

The fourth proportional to 32,004.60, 48,006.90 and 28,116.60 is: 42,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,004.60 : 48,006.90 = 28,116.60 : x
  2. Step 2: Convert to fraction form
    32,004.60/48,006.90 = 28,116.60/x
  3. Step 3: Cross multiply
    32,004.60x = 48,006.90 × 28,116.60
  4. Step 4: Simplify right side
    32,004.60x = 1,349,790,804.54
  5. Step 5: Solve for x
    x = 1,349,790,804.54/32,004.60
  6. Step 6: Final answer
    x = 42,174.90

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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.