Home / 19,034.24-28,556.20-7,344.32

Finding the Fourth Proportional to 19,034.24, 28,556.20 and 7,344.32

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Solution

The fourth proportional to 19,034.24, 28,556.20 and 7,344.32 is: 11,018.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034.24 : 28,556.20 = 7,344.32 : x
  2. Step 2: Convert to fraction form
    19,034.24/28,556.20 = 7,344.32/x
  3. Step 3: Cross multiply
    19,034.24x = 28,556.20 × 7,344.32
  4. Step 4: Simplify right side
    19,034.24x = 209,725,870.78
  5. Step 5: Solve for x
    x = 209,725,870.78/19,034.24
  6. Step 6: Final answer
    x = 11,018.35

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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.