Home / 23,097.02-31,873.86-12,486.62

Finding the Fourth Proportional to 23,097.02, 31,873.86 and 12,486.62

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Solution

The fourth proportional to 23,097.02, 31,873.86 and 12,486.62 is: 17,231.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,097.02 : 31,873.86 = 12,486.62 : x
  2. Step 2: Convert to fraction form
    23,097.02/31,873.86 = 12,486.62/x
  3. Step 3: Cross multiply
    23,097.02x = 31,873.86 × 12,486.62
  4. Step 4: Simplify right side
    23,097.02x = 397,996,777.75
  5. Step 5: Solve for x
    x = 397,996,777.75/23,097.02
  6. Step 6: Final answer
    x = 17,231.52

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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.