Home / 13,064.65-19,591.31-4,741.90

Finding the Fourth Proportional to 13,064.65, 19,591.31 and 4,741.90

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Solution

The fourth proportional to 13,064.65, 19,591.31 and 4,741.90 is: 7,110.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.65 : 19,591.31 = 4,741.90 : x
  2. Step 2: Convert to fraction form
    13,064.65/19,591.31 = 4,741.90/x
  3. Step 3: Cross multiply
    13,064.65x = 19,591.31 × 4,741.90
  4. Step 4: Simplify right side
    13,064.65x = 92,900,009.18
  5. Step 5: Solve for x
    x = 92,900,009.18/13,064.65
  6. Step 6: Final answer
    x = 7,110.79

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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.