Home / 3,079.95-4,625.47-2,832.71

Finding the Fourth Proportional to 3,079.95, 4,625.47 and 2,832.71

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Solution

The fourth proportional to 3,079.95, 4,625.47 and 2,832.71 is: 4,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.95 : 4,625.47 = 2,832.71 : x
  2. Step 2: Convert to fraction form
    3,079.95/4,625.47 = 2,832.71/x
  3. Step 3: Cross multiply
    3,079.95x = 4,625.47 × 2,832.71
  4. Step 4: Simplify right side
    3,079.95x = 13,102,621.74
  5. Step 5: Solve for x
    x = 13,102,621.74/3,079.95
  6. Step 6: Final answer
    x = 4,254.16

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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.