Home / 7,065.21-10,599.66-2,134.98

Finding the Fourth Proportional to 7,065.21, 10,599.66 and 2,134.98

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Solution

The fourth proportional to 7,065.21, 10,599.66 and 2,134.98 is: 3,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065.21 : 10,599.66 = 2,134.98 : x
  2. Step 2: Convert to fraction form
    7,065.21/10,599.66 = 2,134.98/x
  3. Step 3: Cross multiply
    7,065.21x = 10,599.66 × 2,134.98
  4. Step 4: Simplify right side
    7,065.21x = 22,630,009.11
  5. Step 5: Solve for x
    x = 22,630,009.11/7,065.21
  6. Step 6: Final answer
    x = 3,203.02

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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.