Home / 4,318.02-6,476.88-1,396.25

Finding the Fourth Proportional to 4,318.02, 6,476.88 and 1,396.25

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Solution

The fourth proportional to 4,318.02, 6,476.88 and 1,396.25 is: 2,094.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.02 : 6,476.88 = 1,396.25 : x
  2. Step 2: Convert to fraction form
    4,318.02/6,476.88 = 1,396.25/x
  3. Step 3: Cross multiply
    4,318.02x = 6,476.88 × 1,396.25
  4. Step 4: Simplify right side
    4,318.02x = 9,043,343.70
  5. Step 5: Solve for x
    x = 9,043,343.70/4,318.02
  6. Step 6: Final answer
    x = 2,094.33

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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.