Home / 23,455.02-32,367.60-13,382.86

Finding the Fourth Proportional to 23,455.02, 32,367.60 and 13,382.86

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Solution

The fourth proportional to 23,455.02, 32,367.60 and 13,382.86 is: 18,468.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,455.02 : 32,367.60 = 13,382.86 : x
  2. Step 2: Convert to fraction form
    23,455.02/32,367.60 = 13,382.86/x
  3. Step 3: Cross multiply
    23,455.02x = 32,367.60 × 13,382.86
  4. Step 4: Simplify right side
    23,455.02x = 433,171,059.34
  5. Step 5: Solve for x
    x = 433,171,059.34/23,455.02
  6. Step 6: Final answer
    x = 18,468.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.