Home / 4,571.02-6,856.94-1,284.18

Finding the Fourth Proportional to 4,571.02, 6,856.94 and 1,284.18

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Solution

The fourth proportional to 4,571.02, 6,856.94 and 1,284.18 is: 1,926.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.02 : 6,856.94 = 1,284.18 : x
  2. Step 2: Convert to fraction form
    4,571.02/6,856.94 = 1,284.18/x
  3. Step 3: Cross multiply
    4,571.02x = 6,856.94 × 1,284.18
  4. Step 4: Simplify right side
    4,571.02x = 8,805,545.21
  5. Step 5: Solve for x
    x = 8,805,545.21/4,571.02
  6. Step 6: Final answer
    x = 1,926.39

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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.