Home / 30,344.64-45,488.16-10,610.34

Finding the Fourth Proportional to 30,344.64, 45,488.16 and 10,610.34

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Solution

The fourth proportional to 30,344.64, 45,488.16 and 10,610.34 is: 15,905.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344.64 : 45,488.16 = 10,610.34 : x
  2. Step 2: Convert to fraction form
    30,344.64/45,488.16 = 10,610.34/x
  3. Step 3: Cross multiply
    30,344.64x = 45,488.16 × 10,610.34
  4. Step 4: Simplify right side
    30,344.64x = 482,644,843.57
  5. Step 5: Solve for x
    x = 482,644,843.57/30,344.64
  6. Step 6: Final answer
    x = 15,905.44

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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.