Home / 5,159.32-7,737.99-1,460.65

Finding the Fourth Proportional to 5,159.32, 7,737.99 and 1,460.65

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Solution

The fourth proportional to 5,159.32, 7,737.99 and 1,460.65 is: 2,190.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,159.32 : 7,737.99 = 1,460.65 : x
  2. Step 2: Convert to fraction form
    5,159.32/7,737.99 = 1,460.65/x
  3. Step 3: Cross multiply
    5,159.32x = 7,737.99 × 1,460.65
  4. Step 4: Simplify right side
    5,159.32x = 11,302,495.09
  5. Step 5: Solve for x
    x = 11,302,495.09/5,159.32
  6. Step 6: Final answer
    x = 2,190.69

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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.