Home / 23,097.18-31,873.47-13,025.55

Finding the Fourth Proportional to 23,097.18, 31,873.47 and 13,025.55

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Solution

The fourth proportional to 23,097.18, 31,873.47 and 13,025.55 is: 17,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,097.18 : 31,873.47 = 13,025.55 : x
  2. Step 2: Convert to fraction form
    23,097.18/31,873.47 = 13,025.55/x
  3. Step 3: Cross multiply
    23,097.18x = 31,873.47 × 13,025.55
  4. Step 4: Simplify right side
    23,097.18x = 415,169,477.16
  5. Step 5: Solve for x
    x = 415,169,477.16/23,097.18
  6. Step 6: Final answer
    x = 17,974.90

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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.