Home / 34,971.78-48,280.62-26,779.86

Finding the Fourth Proportional to 34,971.78, 48,280.62 and 26,779.86

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Solution

The fourth proportional to 34,971.78, 48,280.62 and 26,779.86 is: 36,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,971.78 : 48,280.62 = 26,779.86 : x
  2. Step 2: Convert to fraction form
    34,971.78/48,280.62 = 26,779.86/x
  3. Step 3: Cross multiply
    34,971.78x = 48,280.62 × 26,779.86
  4. Step 4: Simplify right side
    34,971.78x = 1,292,948,244.31
  5. Step 5: Solve for x
    x = 1,292,948,244.31/34,971.78
  6. Step 6: Final answer
    x = 36,971.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.