Home / 18,535.73-25,579.32-10,037.92

Finding the Fourth Proportional to 18,535.73, 25,579.32 and 10,037.92

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Solution

The fourth proportional to 18,535.73, 25,579.32 and 10,037.92 is: 13,852.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,535.73 : 25,579.32 = 10,037.92 : x
  2. Step 2: Convert to fraction form
    18,535.73/25,579.32 = 10,037.92/x
  3. Step 3: Cross multiply
    18,535.73x = 25,579.32 × 10,037.92
  4. Step 4: Simplify right side
    18,535.73x = 256,763,167.81
  5. Step 5: Solve for x
    x = 256,763,167.81/18,535.73
  6. Step 6: Final answer
    x = 13,852.34

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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.