Home / 29,328.88-44,011.14-12,693.28

Finding the Fourth Proportional to 29,328.88, 44,011.14 and 12,693.28

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Solution

The fourth proportional to 29,328.88, 44,011.14 and 12,693.28 is: 19,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,328.88 : 44,011.14 = 12,693.28 : x
  2. Step 2: Convert to fraction form
    29,328.88/44,011.14 = 12,693.28/x
  3. Step 3: Cross multiply
    29,328.88x = 44,011.14 × 12,693.28
  4. Step 4: Simplify right side
    29,328.88x = 558,645,723.14
  5. Step 5: Solve for x
    x = 558,645,723.14/29,328.88
  6. Step 6: Final answer
    x = 19,047.63

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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.