Home / 30,100.01-45,152.98-10,375.97

Finding the Fourth Proportional to 30,100.01, 45,152.98 and 10,375.97

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Solution

The fourth proportional to 30,100.01, 45,152.98 and 10,375.97 is: 15,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,100.01 : 45,152.98 = 10,375.97 : x
  2. Step 2: Convert to fraction form
    30,100.01/45,152.98 = 10,375.97/x
  3. Step 3: Cross multiply
    30,100.01x = 45,152.98 × 10,375.97
  4. Step 4: Simplify right side
    30,100.01x = 468,505,714.19
  5. Step 5: Solve for x
    x = 468,505,714.19/30,100.01
  6. Step 6: Final answer
    x = 15,564.97

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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.