Home / 29,701.04-44,464.06-17,978.72

Finding the Fourth Proportional to 29,701.04, 44,464.06 and 17,978.72

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Solution

The fourth proportional to 29,701.04, 44,464.06 and 17,978.72 is: 26,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,701.04 : 44,464.06 = 17,978.72 : x
  2. Step 2: Convert to fraction form
    29,701.04/44,464.06 = 17,978.72/x
  3. Step 3: Cross multiply
    29,701.04x = 44,464.06 × 17,978.72
  4. Step 4: Simplify right side
    29,701.04x = 799,406,884.80
  5. Step 5: Solve for x
    x = 799,406,884.80/29,701.04
  6. Step 6: Final answer
    x = 26,915.11

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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.