Home / 4,276.02-6,411.76-2,195.18

Finding the Fourth Proportional to 4,276.02, 6,411.76 and 2,195.18

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Solution

The fourth proportional to 4,276.02, 6,411.76 and 2,195.18 is: 3,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.02 : 6,411.76 = 2,195.18 : x
  2. Step 2: Convert to fraction form
    4,276.02/6,411.76 = 2,195.18/x
  3. Step 3: Cross multiply
    4,276.02x = 6,411.76 × 2,195.18
  4. Step 4: Simplify right side
    4,276.02x = 14,074,967.32
  5. Step 5: Solve for x
    x = 14,074,967.32/4,276.02
  6. Step 6: Final answer
    x = 3,291.60

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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.