Home / 1,739.02-2,608.54-1,527.62

Finding the Fourth Proportional to 1,739.02, 2,608.54 and 1,527.62

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Solution

The fourth proportional to 1,739.02, 2,608.54 and 1,527.62 is: 2,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.02 : 2,608.54 = 1,527.62 : x
  2. Step 2: Convert to fraction form
    1,739.02/2,608.54 = 1,527.62/x
  3. Step 3: Cross multiply
    1,739.02x = 2,608.54 × 1,527.62
  4. Step 4: Simplify right side
    1,739.02x = 3,984,857.87
  5. Step 5: Solve for x
    x = 3,984,857.87/1,739.02
  6. Step 6: Final answer
    x = 2,291.44

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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.