Home / 15,276.60-22,893.30-9,415.80

Finding the Fourth Proportional to 15,276.60, 22,893.30 and 9,415.80

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Solution

The fourth proportional to 15,276.60, 22,893.30 and 9,415.80 is: 14,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,276.60 : 22,893.30 = 9,415.80 : x
  2. Step 2: Convert to fraction form
    15,276.60/22,893.30 = 9,415.80/x
  3. Step 3: Cross multiply
    15,276.60x = 22,893.30 × 9,415.80
  4. Step 4: Simplify right side
    15,276.60x = 215,558,734.14
  5. Step 5: Solve for x
    x = 215,558,734.14/15,276.60
  6. Step 6: Final answer
    x = 14,110.39

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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.