Home / 18,410.37-25,406.45-10,026.69

Finding the Fourth Proportional to 18,410.37, 25,406.45 and 10,026.69

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Solution

The fourth proportional to 18,410.37, 25,406.45 and 10,026.69 is: 13,836.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.37 : 25,406.45 = 10,026.69 : x
  2. Step 2: Convert to fraction form
    18,410.37/25,406.45 = 10,026.69/x
  3. Step 3: Cross multiply
    18,410.37x = 25,406.45 × 10,026.69
  4. Step 4: Simplify right side
    18,410.37x = 254,742,548.02
  5. Step 5: Solve for x
    x = 254,742,548.02/18,410.37
  6. Step 6: Final answer
    x = 13,836.91

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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.