Home / 34,808.24-52,146.60-26,978.72

Finding the Fourth Proportional to 34,808.24, 52,146.60 and 26,978.72

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Solution

The fourth proportional to 34,808.24, 52,146.60 and 26,978.72 is: 40,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,808.24 : 52,146.60 = 26,978.72 : x
  2. Step 2: Convert to fraction form
    34,808.24/52,146.60 = 26,978.72/x
  3. Step 3: Cross multiply
    34,808.24x = 52,146.60 × 26,978.72
  4. Step 4: Simplify right side
    34,808.24x = 1,406,848,520.35
  5. Step 5: Solve for x
    x = 1,406,848,520.35/34,808.24
  6. Step 6: Final answer
    x = 40,417.11

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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.