Home / 29,988-44,978.78-15,933.13

Finding the Fourth Proportional to 29,988, 44,978.78 and 15,933.13

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Solution

The fourth proportional to 29,988, 44,978.78 and 15,933.13 is: 23,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,988 : 44,978.78 = 15,933.13 : x
  2. Step 2: Convert to fraction form
    29,988/44,978.78 = 15,933.13/x
  3. Step 3: Cross multiply
    29,988x = 44,978.78 × 15,933.13
  4. Step 4: Simplify right side
    29,988x = 716,652,676.37
  5. Step 5: Solve for x
    x = 716,652,676.37/29,988
  6. Step 6: Final answer
    x = 23,897.98

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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.