Home / 9,432.32-14,139.84-3,272

Finding the Fourth Proportional to 9,432.32, 14,139.84 and 3,272

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Solution

The fourth proportional to 9,432.32, 14,139.84 and 3,272 is: 4,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.32 : 14,139.84 = 3,272 : x
  2. Step 2: Convert to fraction form
    9,432.32/14,139.84 = 3,272/x
  3. Step 3: Cross multiply
    9,432.32x = 14,139.84 × 3,272
  4. Step 4: Simplify right side
    9,432.32x = 46,265,556.48
  5. Step 5: Solve for x
    x = 46,265,556.48/9,432.32
  6. Step 6: Final answer
    x = 4,905.00

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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.