Home / 1,762.28-2,432.02-1,016.36

Finding the Fourth Proportional to 1,762.28, 2,432.02 and 1,016.36

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Solution

The fourth proportional to 1,762.28, 2,432.02 and 1,016.36 is: 1,402.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762.28 : 2,432.02 = 1,016.36 : x
  2. Step 2: Convert to fraction form
    1,762.28/2,432.02 = 1,016.36/x
  3. Step 3: Cross multiply
    1,762.28x = 2,432.02 × 1,016.36
  4. Step 4: Simplify right side
    1,762.28x = 2,471,807.85
  5. Step 5: Solve for x
    x = 2,471,807.85/1,762.28
  6. Step 6: Final answer
    x = 1,402.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.