Home / 18,282.45-25,228.22-10,323.93

Finding the Fourth Proportional to 18,282.45, 25,228.22 and 10,323.93

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Solution

The fourth proportional to 18,282.45, 25,228.22 and 10,323.93 is: 14,246.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282.45 : 25,228.22 = 10,323.93 : x
  2. Step 2: Convert to fraction form
    18,282.45/25,228.22 = 10,323.93/x
  3. Step 3: Cross multiply
    18,282.45x = 25,228.22 × 10,323.93
  4. Step 4: Simplify right side
    18,282.45x = 260,454,325.68
  5. Step 5: Solve for x
    x = 260,454,325.68/18,282.45
  6. Step 6: Final answer
    x = 14,246.14

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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.