Home / 18,293.39-25,244.58-10,335.14

Finding the Fourth Proportional to 18,293.39, 25,244.58 and 10,335.14

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Solution

The fourth proportional to 18,293.39, 25,244.58 and 10,335.14 is: 14,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293.39 : 25,244.58 = 10,335.14 : x
  2. Step 2: Convert to fraction form
    18,293.39/25,244.58 = 10,335.14/x
  3. Step 3: Cross multiply
    18,293.39x = 25,244.58 × 10,335.14
  4. Step 4: Simplify right side
    18,293.39x = 260,906,142.32
  5. Step 5: Solve for x
    x = 260,906,142.32/18,293.39
  6. Step 6: Final answer
    x = 14,262.32

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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.