Home / 3,276.90-4,522.02-1,784.88

Finding the Fourth Proportional to 3,276.90, 4,522.02 and 1,784.88

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Solution

The fourth proportional to 3,276.90, 4,522.02 and 1,784.88 is: 2,463.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.90 : 4,522.02 = 1,784.88 : x
  2. Step 2: Convert to fraction form
    3,276.90/4,522.02 = 1,784.88/x
  3. Step 3: Cross multiply
    3,276.90x = 4,522.02 × 1,784.88
  4. Step 4: Simplify right side
    3,276.90x = 8,071,263.06
  5. Step 5: Solve for x
    x = 8,071,263.06/3,276.90
  6. Step 6: Final answer
    x = 2,463.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.