Home / 18,411.14-25,407.54-10,027.64

Finding the Fourth Proportional to 18,411.14, 25,407.54 and 10,027.64

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Solution

The fourth proportional to 18,411.14, 25,407.54 and 10,027.64 is: 13,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,411.14 : 25,407.54 = 10,027.64 : x
  2. Step 2: Convert to fraction form
    18,411.14/25,407.54 = 10,027.64/x
  3. Step 3: Cross multiply
    18,411.14x = 25,407.54 × 10,027.64
  4. Step 4: Simplify right side
    18,411.14x = 254,777,664.41
  5. Step 5: Solve for x
    x = 254,777,664.41/18,411.14
  6. Step 6: Final answer
    x = 13,838.23

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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.