Home / 4,130.04-6,194.35-1,356.77

Finding the Fourth Proportional to 4,130.04, 6,194.35 and 1,356.77

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Solution

The fourth proportional to 4,130.04, 6,194.35 and 1,356.77 is: 2,034.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.04 : 6,194.35 = 1,356.77 : x
  2. Step 2: Convert to fraction form
    4,130.04/6,194.35 = 1,356.77/x
  3. Step 3: Cross multiply
    4,130.04x = 6,194.35 × 1,356.77
  4. Step 4: Simplify right side
    4,130.04x = 8,404,308.25
  5. Step 5: Solve for x
    x = 8,404,308.25/4,130.04
  6. Step 6: Final answer
    x = 2,034.92

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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.