Home / 34,388.08-51,578.67-9,430.64

Finding the Fourth Proportional to 34,388.08, 51,578.67 and 9,430.64

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Solution

The fourth proportional to 34,388.08, 51,578.67 and 9,430.64 is: 14,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,388.08 : 51,578.67 = 9,430.64 : x
  2. Step 2: Convert to fraction form
    34,388.08/51,578.67 = 9,430.64/x
  3. Step 3: Cross multiply
    34,388.08x = 51,578.67 × 9,430.64
  4. Step 4: Simplify right side
    34,388.08x = 486,419,852.19
  5. Step 5: Solve for x
    x = 486,419,852.19/34,388.08
  6. Step 6: Final answer
    x = 14,145.01

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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.