Home / 36,961.32-55,436.04-10,308

Finding the Fourth Proportional to 36,961.32, 55,436.04 and 10,308

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Solution

The fourth proportional to 36,961.32, 55,436.04 and 10,308 is: 15,460.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,961.32 : 55,436.04 = 10,308 : x
  2. Step 2: Convert to fraction form
    36,961.32/55,436.04 = 10,308/x
  3. Step 3: Cross multiply
    36,961.32x = 55,436.04 × 10,308
  4. Step 4: Simplify right side
    36,961.32x = 571,434,700.32
  5. Step 5: Solve for x
    x = 571,434,700.32/36,961.32
  6. Step 6: Final answer
    x = 15,460.34

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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.