Home / 18,225.44-25,151.28-10,267.84

Finding the Fourth Proportional to 18,225.44, 25,151.28 and 10,267.84

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Solution

The fourth proportional to 18,225.44, 25,151.28 and 10,267.84 is: 14,169.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,225.44 : 25,151.28 = 10,267.84 : x
  2. Step 2: Convert to fraction form
    18,225.44/25,151.28 = 10,267.84/x
  3. Step 3: Cross multiply
    18,225.44x = 25,151.28 × 10,267.84
  4. Step 4: Simplify right side
    18,225.44x = 258,249,318.84
  5. Step 5: Solve for x
    x = 258,249,318.84/18,225.44
  6. Step 6: Final answer
    x = 14,169.72

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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.