Home / 6,687.10-10,030.56-2,007.13

Finding the Fourth Proportional to 6,687.10, 10,030.56 and 2,007.13

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Solution

The fourth proportional to 6,687.10, 10,030.56 and 2,007.13 is: 3,010.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687.10 : 10,030.56 = 2,007.13 : x
  2. Step 2: Convert to fraction form
    6,687.10/10,030.56 = 2,007.13/x
  3. Step 3: Cross multiply
    6,687.10x = 10,030.56 × 2,007.13
  4. Step 4: Simplify right side
    6,687.10x = 20,132,637.89
  5. Step 5: Solve for x
    x = 20,132,637.89/6,687.10
  6. Step 6: Final answer
    x = 3,010.67

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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.