Home / 7,089.04-10,634.01-2,159.02

Finding the Fourth Proportional to 7,089.04, 10,634.01 and 2,159.02

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Solution

The fourth proportional to 7,089.04, 10,634.01 and 2,159.02 is: 3,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.04 : 10,634.01 = 2,159.02 : x
  2. Step 2: Convert to fraction form
    7,089.04/10,634.01 = 2,159.02/x
  3. Step 3: Cross multiply
    7,089.04x = 10,634.01 × 2,159.02
  4. Step 4: Simplify right side
    7,089.04x = 22,959,040.27
  5. Step 5: Solve for x
    x = 22,959,040.27/7,089.04
  6. Step 6: Final answer
    x = 3,238.67

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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.