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Finding the Fourth Proportional to 6,908.01, 10,349.03 and 4,088.49

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Solution

The fourth proportional to 6,908.01, 10,349.03 and 4,088.49 is: 6,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908.01 : 10,349.03 = 4,088.49 : x
  2. Step 2: Convert to fraction form
    6,908.01/10,349.03 = 4,088.49/x
  3. Step 3: Cross multiply
    6,908.01x = 10,349.03 × 4,088.49
  4. Step 4: Simplify right side
    6,908.01x = 42,311,885.22
  5. Step 5: Solve for x
    x = 42,311,885.22/6,908.01
  6. Step 6: Final answer
    x = 6,125.05

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1.5x scale

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.