Home / 19,046.40-28,577.76-7,367.84

Finding the Fourth Proportional to 19,046.40, 28,577.76 and 7,367.84

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Solution

The fourth proportional to 19,046.40, 28,577.76 and 7,367.84 is: 11,054.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.40 : 28,577.76 = 7,367.84 : x
  2. Step 2: Convert to fraction form
    19,046.40/28,577.76 = 7,367.84/x
  3. Step 3: Cross multiply
    19,046.40x = 28,577.76 × 7,367.84
  4. Step 4: Simplify right side
    19,046.40x = 210,556,363.24
  5. Step 5: Solve for x
    x = 210,556,363.24/19,046.40
  6. Step 6: Final answer
    x = 11,054.92

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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.