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Finding the Fourth Proportional to 15,080.60, 22,602.30 and 10,934.84

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Solution

The fourth proportional to 15,080.60, 22,602.30 and 10,934.84 is: 16,388.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,080.60 : 22,602.30 = 10,934.84 : x
  2. Step 2: Convert to fraction form
    15,080.60/22,602.30 = 10,934.84/x
  3. Step 3: Cross multiply
    15,080.60x = 22,602.30 × 10,934.84
  4. Step 4: Simplify right side
    15,080.60x = 247,152,534.13
  5. Step 5: Solve for x
    x = 247,152,534.13/15,080.60
  6. Step 6: Final answer
    x = 16,388.77

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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.