Home / 5,051.31-7,562.99-2,580.81

Finding the Fourth Proportional to 5,051.31, 7,562.99 and 2,580.81

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Solution

The fourth proportional to 5,051.31, 7,562.99 and 2,580.81 is: 3,864.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.31 : 7,562.99 = 2,580.81 : x
  2. Step 2: Convert to fraction form
    5,051.31/7,562.99 = 2,580.81/x
  3. Step 3: Cross multiply
    5,051.31x = 7,562.99 × 2,580.81
  4. Step 4: Simplify right side
    5,051.31x = 19,518,646.67
  5. Step 5: Solve for x
    x = 19,518,646.67/5,051.31
  6. Step 6: Final answer
    x = 3,864.08

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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.