Home / 18,280.52-25,225.71-10,323.44

Finding the Fourth Proportional to 18,280.52, 25,225.71 and 10,323.44

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Solution

The fourth proportional to 18,280.52, 25,225.71 and 10,323.44 is: 14,245.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,280.52 : 25,225.71 = 10,323.44 : x
  2. Step 2: Convert to fraction form
    18,280.52/25,225.71 = 10,323.44/x
  3. Step 3: Cross multiply
    18,280.52x = 25,225.71 × 10,323.44
  4. Step 4: Simplify right side
    18,280.52x = 260,416,103.64
  5. Step 5: Solve for x
    x = 260,416,103.64/18,280.52
  6. Step 6: Final answer
    x = 14,245.55

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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.