Home / 6,858.68-10,288.11-4,533.62

Finding the Fourth Proportional to 6,858.68, 10,288.11 and 4,533.62

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Solution

The fourth proportional to 6,858.68, 10,288.11 and 4,533.62 is: 6,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,858.68 : 10,288.11 = 4,533.62 : x
  2. Step 2: Convert to fraction form
    6,858.68/10,288.11 = 4,533.62/x
  3. Step 3: Cross multiply
    6,858.68x = 10,288.11 × 4,533.62
  4. Step 4: Simplify right side
    6,858.68x = 46,642,381.26
  5. Step 5: Solve for x
    x = 46,642,381.26/6,858.68
  6. Step 6: Final answer
    x = 6,800.49

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Half scale
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Double scale
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Similar ratio
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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.