Home / 3,356.51-4,632.03-1,864.55

Finding the Fourth Proportional to 3,356.51, 4,632.03 and 1,864.55

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Solution

The fourth proportional to 3,356.51, 4,632.03 and 1,864.55 is: 2,573.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.51 : 4,632.03 = 1,864.55 : x
  2. Step 2: Convert to fraction form
    3,356.51/4,632.03 = 1,864.55/x
  3. Step 3: Cross multiply
    3,356.51x = 4,632.03 × 1,864.55
  4. Step 4: Simplify right side
    3,356.51x = 8,636,663.12
  5. Step 5: Solve for x
    x = 8,636,663.12/3,356.51
  6. Step 6: Final answer
    x = 2,573.11

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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.