Home / 6,690.47-10,036.22-2,010.11

Finding the Fourth Proportional to 6,690.47, 10,036.22 and 2,010.11

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Solution

The fourth proportional to 6,690.47, 10,036.22 and 2,010.11 is: 3,015.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.47 : 10,036.22 = 2,010.11 : x
  2. Step 2: Convert to fraction form
    6,690.47/10,036.22 = 2,010.11/x
  3. Step 3: Cross multiply
    6,690.47x = 10,036.22 × 2,010.11
  4. Step 4: Simplify right side
    6,690.47x = 20,173,903.67
  5. Step 5: Solve for x
    x = 20,173,903.67/6,690.47
  6. Step 6: Final answer
    x = 3,015.32

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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.