Home / 4,431.06-6,108.15-3,643.74

Finding the Fourth Proportional to 4,431.06, 6,108.15 and 3,643.74

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Solution

The fourth proportional to 4,431.06, 6,108.15 and 3,643.74 is: 5,022.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.06 : 6,108.15 = 3,643.74 : x
  2. Step 2: Convert to fraction form
    4,431.06/6,108.15 = 3,643.74/x
  3. Step 3: Cross multiply
    4,431.06x = 6,108.15 × 3,643.74
  4. Step 4: Simplify right side
    4,431.06x = 22,256,510.48
  5. Step 5: Solve for x
    x = 22,256,510.48/4,431.06
  6. Step 6: Final answer
    x = 5,022.84

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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.