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Finding the Fourth Proportional to 4,898.14, 6,750.09 and 4,808.17

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Solution

The fourth proportional to 4,898.14, 6,750.09 and 4,808.17 is: 6,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898.14 : 6,750.09 = 4,808.17 : x
  2. Step 2: Convert to fraction form
    4,898.14/6,750.09 = 4,808.17/x
  3. Step 3: Cross multiply
    4,898.14x = 6,750.09 × 4,808.17
  4. Step 4: Simplify right side
    4,898.14x = 32,455,580.24
  5. Step 5: Solve for x
    x = 32,455,580.24/4,898.14
  6. Step 6: Final answer
    x = 6,626.10

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1.5x scale

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.