Home / 18,410.36-25,406.28-10,026.92

Finding the Fourth Proportional to 18,410.36, 25,406.28 and 10,026.92

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Solution

The fourth proportional to 18,410.36, 25,406.28 and 10,026.92 is: 13,837.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.36 : 25,406.28 = 10,026.92 : x
  2. Step 2: Convert to fraction form
    18,410.36/25,406.28 = 10,026.92/x
  3. Step 3: Cross multiply
    18,410.36x = 25,406.28 × 10,026.92
  4. Step 4: Simplify right side
    18,410.36x = 254,746,737.06
  5. Step 5: Solve for x
    x = 254,746,737.06/18,410.36
  6. Step 6: Final answer
    x = 13,837.14

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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.