Home / 19,094.13-28,641.18-10,770.37

Finding the Fourth Proportional to 19,094.13, 28,641.18 and 10,770.37

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Solution

The fourth proportional to 19,094.13, 28,641.18 and 10,770.37 is: 16,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.13 : 28,641.18 = 10,770.37 : x
  2. Step 2: Convert to fraction form
    19,094.13/28,641.18 = 10,770.37/x
  3. Step 3: Cross multiply
    19,094.13x = 28,641.18 × 10,770.37
  4. Step 4: Simplify right side
    19,094.13x = 308,476,105.84
  5. Step 5: Solve for x
    x = 308,476,105.84/19,094.13
  6. Step 6: Final answer
    x = 16,155.55

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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.