Home / 30,003.01-45,010.89-10,276.27

Finding the Fourth Proportional to 30,003.01, 45,010.89 and 10,276.27

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Solution

The fourth proportional to 30,003.01, 45,010.89 and 10,276.27 is: 15,416.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003.01 : 45,010.89 = 10,276.27 : x
  2. Step 2: Convert to fraction form
    30,003.01/45,010.89 = 10,276.27/x
  3. Step 3: Cross multiply
    30,003.01x = 45,010.89 × 10,276.27
  4. Step 4: Simplify right side
    30,003.01x = 462,543,946.05
  5. Step 5: Solve for x
    x = 462,543,946.05/30,003.01
  6. Step 6: Final answer
    x = 15,416.59

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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.