Home / 5,051.21-7,573.39-1,762.50

Finding the Fourth Proportional to 5,051.21, 7,573.39 and 1,762.50

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Solution

The fourth proportional to 5,051.21, 7,573.39 and 1,762.50 is: 2,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.21 : 7,573.39 = 1,762.50 : x
  2. Step 2: Convert to fraction form
    5,051.21/7,573.39 = 1,762.50/x
  3. Step 3: Cross multiply
    5,051.21x = 7,573.39 × 1,762.50
  4. Step 4: Simplify right side
    5,051.21x = 13,348,095.47
  5. Step 5: Solve for x
    x = 13,348,095.47/5,051.21
  6. Step 6: Final answer
    x = 2,642.56

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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.