Home / 11,130.52-16,735.80-10,263.62

Finding the Fourth Proportional to 11,130.52, 16,735.80 and 10,263.62

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Solution

The fourth proportional to 11,130.52, 16,735.80 and 10,263.62 is: 15,432.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.52 : 16,735.80 = 10,263.62 : x
  2. Step 2: Convert to fraction form
    11,130.52/16,735.80 = 10,263.62/x
  3. Step 3: Cross multiply
    11,130.52x = 16,735.80 × 10,263.62
  4. Step 4: Simplify right side
    11,130.52x = 171,769,891.60
  5. Step 5: Solve for x
    x = 171,769,891.60/11,130.52
  6. Step 6: Final answer
    x = 15,432.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.