Home / 3,276.55-4,885.02-2,907.19

Finding the Fourth Proportional to 3,276.55, 4,885.02 and 2,907.19

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Solution

The fourth proportional to 3,276.55, 4,885.02 and 2,907.19 is: 4,334.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.55 : 4,885.02 = 2,907.19 : x
  2. Step 2: Convert to fraction form
    3,276.55/4,885.02 = 2,907.19/x
  3. Step 3: Cross multiply
    3,276.55x = 4,885.02 × 2,907.19
  4. Step 4: Simplify right side
    3,276.55x = 14,201,681.29
  5. Step 5: Solve for x
    x = 14,201,681.29/3,276.55
  6. Step 6: Final answer
    x = 4,334.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.