Home / 2,359.41-3,532.02-1,617.45

Finding the Fourth Proportional to 2,359.41, 3,532.02 and 1,617.45

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Solution

The fourth proportional to 2,359.41, 3,532.02 and 1,617.45 is: 2,421.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.41 : 3,532.02 = 1,617.45 : x
  2. Step 2: Convert to fraction form
    2,359.41/3,532.02 = 1,617.45/x
  3. Step 3: Cross multiply
    2,359.41x = 3,532.02 × 1,617.45
  4. Step 4: Simplify right side
    2,359.41x = 5,712,865.75
  5. Step 5: Solve for x
    x = 5,712,865.75/2,359.41
  6. Step 6: Final answer
    x = 2,421.31

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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.