Home / 4,130.02-6,195.02-1,208.32

Finding the Fourth Proportional to 4,130.02, 6,195.02 and 1,208.32

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Solution

The fourth proportional to 4,130.02, 6,195.02 and 1,208.32 is: 1,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.02 : 6,195.02 = 1,208.32 : x
  2. Step 2: Convert to fraction form
    4,130.02/6,195.02 = 1,208.32/x
  3. Step 3: Cross multiply
    4,130.02x = 6,195.02 × 1,208.32
  4. Step 4: Simplify right side
    4,130.02x = 7,485,566.57
  5. Step 5: Solve for x
    x = 7,485,566.57/4,130.02
  6. Step 6: Final answer
    x = 1,812.48

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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.