Home / 8,975.08-13,468.38-4,355.56

Finding the Fourth Proportional to 8,975.08, 13,468.38 and 4,355.56

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Solution

The fourth proportional to 8,975.08, 13,468.38 and 4,355.56 is: 6,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975.08 : 13,468.38 = 4,355.56 : x
  2. Step 2: Convert to fraction form
    8,975.08/13,468.38 = 4,355.56/x
  3. Step 3: Cross multiply
    8,975.08x = 13,468.38 × 4,355.56
  4. Step 4: Simplify right side
    8,975.08x = 58,662,337.19
  5. Step 5: Solve for x
    x = 58,662,337.19/8,975.08
  6. Step 6: Final answer
    x = 6,536.14

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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.