Home / 29,634.78-44,459.40-8,858.28

Finding the Fourth Proportional to 29,634.78, 44,459.40 and 8,858.28

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Solution

The fourth proportional to 29,634.78, 44,459.40 and 8,858.28 is: 13,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,634.78 : 44,459.40 = 8,858.28 : x
  2. Step 2: Convert to fraction form
    29,634.78/44,459.40 = 8,858.28/x
  3. Step 3: Cross multiply
    29,634.78x = 44,459.40 × 8,858.28
  4. Step 4: Simplify right side
    29,634.78x = 393,833,813.83
  5. Step 5: Solve for x
    x = 393,833,813.83/29,634.78
  6. Step 6: Final answer
    x = 13,289.58

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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.