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Finding the Fourth Proportional to 4,797.69, 6,607.58 and 4,134.30

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Solution

The fourth proportional to 4,797.69, 6,607.58 and 4,134.30 is: 5,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797.69 : 6,607.58 = 4,134.30 : x
  2. Step 2: Convert to fraction form
    4,797.69/6,607.58 = 4,134.30/x
  3. Step 3: Cross multiply
    4,797.69x = 6,607.58 × 4,134.30
  4. Step 4: Simplify right side
    4,797.69x = 27,317,697.32
  5. Step 5: Solve for x
    x = 27,317,697.32/4,797.69
  6. Step 6: Final answer
    x = 5,693.93

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Half scale
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Double scale
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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.