Home / 28,996.02-43,424.24-16,485.44

Finding the Fourth Proportional to 28,996.02, 43,424.24 and 16,485.44

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Solution

The fourth proportional to 28,996.02, 43,424.24 and 16,485.44 is: 24,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,996.02 : 43,424.24 = 16,485.44 : x
  2. Step 2: Convert to fraction form
    28,996.02/43,424.24 = 16,485.44/x
  3. Step 3: Cross multiply
    28,996.02x = 43,424.24 × 16,485.44
  4. Step 4: Simplify right side
    28,996.02x = 715,867,403.52
  5. Step 5: Solve for x
    x = 715,867,403.52/28,996.02
  6. Step 6: Final answer
    x = 24,688.47

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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.