Home / 7,011.08-10,502.31-4,369.94

Finding the Fourth Proportional to 7,011.08, 10,502.31 and 4,369.94

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Solution

The fourth proportional to 7,011.08, 10,502.31 and 4,369.94 is: 6,545.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.08 : 10,502.31 = 4,369.94 : x
  2. Step 2: Convert to fraction form
    7,011.08/10,502.31 = 4,369.94/x
  3. Step 3: Cross multiply
    7,011.08x = 10,502.31 × 4,369.94
  4. Step 4: Simplify right side
    7,011.08x = 45,894,464.56
  5. Step 5: Solve for x
    x = 45,894,464.56/7,011.08
  6. Step 6: Final answer
    x = 6,545.99

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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.