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Finding the Fourth Proportional to 3,582.07, 4,943.10 and 2,010.07

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Solution

The fourth proportional to 3,582.07, 4,943.10 and 2,010.07 is: 2,773.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.07 : 4,943.10 = 2,010.07 : x
  2. Step 2: Convert to fraction form
    3,582.07/4,943.10 = 2,010.07/x
  3. Step 3: Cross multiply
    3,582.07x = 4,943.10 × 2,010.07
  4. Step 4: Simplify right side
    3,582.07x = 9,935,977.02
  5. Step 5: Solve for x
    x = 9,935,977.02/3,582.07
  6. Step 6: Final answer
    x = 2,773.81

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1.5x scale

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.