Home / 6,606.08-9,108-4,719.92

Finding the Fourth Proportional to 6,606.08, 9,108 and 4,719.92

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Solution

The fourth proportional to 6,606.08, 9,108 and 4,719.92 is: 6,507.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.08 : 9,108 = 4,719.92 : x
  2. Step 2: Convert to fraction form
    6,606.08/9,108 = 4,719.92/x
  3. Step 3: Cross multiply
    6,606.08x = 9,108 × 4,719.92
  4. Step 4: Simplify right side
    6,606.08x = 42,989,031.36
  5. Step 5: Solve for x
    x = 42,989,031.36/6,606.08
  6. Step 6: Final answer
    x = 6,507.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.