Home / 3,288.65-4,935.02-1,707.53

Finding the Fourth Proportional to 3,288.65, 4,935.02 and 1,707.53

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Solution

The fourth proportional to 3,288.65, 4,935.02 and 1,707.53 is: 2,562.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.65 : 4,935.02 = 1,707.53 : x
  2. Step 2: Convert to fraction form
    3,288.65/4,935.02 = 1,707.53/x
  3. Step 3: Cross multiply
    3,288.65x = 4,935.02 × 1,707.53
  4. Step 4: Simplify right side
    3,288.65x = 8,426,661.49
  5. Step 5: Solve for x
    x = 8,426,661.49/3,288.65
  6. Step 6: Final answer
    x = 2,562.35

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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.