Home / 4,816.95-7,225.44-1,485.15

Finding the Fourth Proportional to 4,816.95, 7,225.44 and 1,485.15

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Solution

The fourth proportional to 4,816.95, 7,225.44 and 1,485.15 is: 2,227.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816.95 : 7,225.44 = 1,485.15 : x
  2. Step 2: Convert to fraction form
    4,816.95/7,225.44 = 1,485.15/x
  3. Step 3: Cross multiply
    4,816.95x = 7,225.44 × 1,485.15
  4. Step 4: Simplify right side
    4,816.95x = 10,730,862.22
  5. Step 5: Solve for x
    x = 10,730,862.22/4,816.95
  6. Step 6: Final answer
    x = 2,227.73

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Half scale
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Double scale
Find fourth proportional to 4,817.95, 7,226.94 and 1,486.15
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.