Home / 4,619.54-6,374.02-2,730.18

Finding the Fourth Proportional to 4,619.54, 6,374.02 and 2,730.18

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Solution

The fourth proportional to 4,619.54, 6,374.02 and 2,730.18 is: 3,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.54 : 6,374.02 = 2,730.18 : x
  2. Step 2: Convert to fraction form
    4,619.54/6,374.02 = 2,730.18/x
  3. Step 3: Cross multiply
    4,619.54x = 6,374.02 × 2,730.18
  4. Step 4: Simplify right side
    4,619.54x = 17,402,191.20
  5. Step 5: Solve for x
    x = 17,402,191.20/4,619.54
  6. Step 6: Final answer
    x = 3,767.09

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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.